Definition of sucking in English:

sucking

adjective

  • (of a child or animal) not yet weaned.

    ‘sucking piglets suffer from incoordination’
    • ‘The meat is said to be tender and well flavoured, resembling chicken or sucking pig.’
    • ‘The menu is full of expensive ingredients: sucking pig and Argentine steak; duck and lobster and pata negra.’
    • ‘There is the sucking lamb, named after the aforementioned child who still likes mommy's milk, and then the weaned lamb.’

Pronunciation

sucking

/ˈsʌkɪŋ/