Definition of lichenous in US English:

lichenous

adjective

  • 1Covered in or resembling lichen.

    ‘the gray roof is warmed with lichenous vegetation’
    ‘lichenous rocks fell away to bluffs’
  • 2Relating to or denoting lichen, a skin disease in which small pimples or bumps occur close together.

    ‘a lichenous rash’

Pronunciation

lichenous

/ˈlīkənəs//ˈlaɪkənəs/