Definition of barnacle in English:

barnacle

noun

  • 1A marine crustacean with an external shell, which attaches itself permanently to a variety of surfaces. Barnacles feed by filtering particles from the water using their modified feathery legs.

    • ‘Fouling organisms such as algae, mussels, sea squirts, and barnacles have historically been a problem and continue to cost the boating industry tens of millions of dollars each year.’
    • ‘Moreover, by attaching rocks that held a solitary barnacle to rocks that held twenty or more, Mauck and Harkless forced solitaries to become part of a group.’
    • ‘Sloths and barnacles are derived from mobile ancestors, implying that selection sometimes favors reduced mobility of animals.’
    • ‘In coastal areas, they eat mussels, barnacles, and limpets.’
    • ‘The whale raised its nose toward me, and I could see barnacles on it, with their feathery legs straining the water.’
    • ‘Since both seastars and whelks feed most intensively on barnacles and mussels, they clearly co-occupy the predator guild in this community.’
    • ‘Divers have to look out for the barnacle covered surfaces and sea urchins as they explore the various levels of the King Cruiser.’
    • ‘Then they asked were they fresh water barnacles or salt water barnacles.’
    • ‘While some animals are sedentary, such as barnacles and sponges, most are quite able to move around.’
    • ‘Yale researchers say a chemical used to protect marine vessels against barnacles clinging to their hulls may be doing damage to the hearing of whales and other mammals.’
    • ‘We sampled summer daytime low-tide temperatures of rock surfaces, anemones and barnacles.’
    • ‘Most boat owners apply anti-foul paint to prevent barnacles and other marine growth from attaching itself to the underwater hull.’
    • ‘At low tide, you can see all of the shells and barnacles between the low and high water marks.’
    • ‘For example, barnacles (whelk prey) may be more susceptible to short-term food deprivation than mussels (sea star prey) because of their small size.’
    • ‘Many species, including lobsters, crayfish, barnacles, and crabs are important to human economies, some very much so.’
    • ‘Near the surface on the upper parts of the jetty piles are barnacles; the empty shells serve as shelters for small blennys.’
    • ‘Most starfish are predators, feeding on sessile or slow-moving prey such as mollusks and barnacles.’
    • ‘Striking against their surroundings, markings of where barnacles and other marine life had been scraped off were prevalent on the outer walls, testament to the annoyances of underwater living.’
    • ‘This can take the form of weed, hard animals such as mussels, oysters and barnacles, or mobile animals which ‘catch a lift’ on ships.’
    • ‘Therefore, barnacles have only a very little effective contact surface on which they stick.’
    parasite, clinger, bloodsucker, cadger, passenger, layabout
    View synonyms
    1. 1.1 Used figuratively to describe a tenacious person or thing.
      ‘buses careered along with men hanging from their doors like barnacles’
      • ‘Like a barnacle, Bud's sticks to the dock, hidden from view.’
      • ‘Too uncertain to advance with a raise, or retreat with a fold, I called, fastened to this pot like a barnacle.’
      • ‘I had found myself clinging like a barnacle to a splintered oak beam.’
      • ‘She latches onto him like a barnacle and burrows under his skin like a tick, while he sputters protests and offers weak resistance.’
      • ‘Once placed in my arms he’d attach himself like a barnacle to a hull.’
      • ‘I am offering an ethic of authenticity, removing all excuses that some philosophers attach to us like barnacles, blaming parents, climate, social class, whatever.’
      • ‘Stuck like a barnacle to his home, he relied on people sending him their barnacle collections by post.’
      • ‘But last year, I had one babe all over me like a barnacle.’
      • ‘From that hour I clove to Queequeg like a barnacle; yea, till poor Queequeg took his last long dive.’
      • ‘He carries his back muscles like a burden, and his head is attached to his shoulders like a barnacle to an ocean rock.’
      • ‘Although this design approach was abandoned fairly quickly, the class name stuck, kind of like a barnacle.’
      • ‘The strings attach themselves like barnacles to Fripp's guitar and refuse to be shaken loose.’
      • ‘Our story starts with Sarah, a self involved and rather whiny teen, desperately convinced of her own maturity yet clinging to childhood like a barnacle.’
      • ‘The one quality that they all shared, in the end, was stickability - the determination to cling to office with the tenacity of barnacles clinging to a crumbling wreck.’

Origin

Late 16th century: from medieval Latin bernaca, of unknown origin. In Middle English the term denoted the barnacle goose, whose breeding grounds were long unknown and which was believed to hatch from the shell of the crustacean to which it gave its name.

Pronunciation

barnacle

/ˈbärnək(ə)l//ˈbɑrnək(ə)l/