Definition of SESSILE

sessile

Adjective

  • Attached directly by its base without a stalk or peduncle; permanently attached.
  • permanently attached to a substrate; not free to move about
    • "sessile marine animals and plants"
  • attached directly by the base; not having an intervening stalk
    • "sessile flowers"
    • "the shell of a sessile barnacle is attached directly to a substrate"

Adj

  • Permanently attached to a substrate; not free to move about.
  • Attached directly by the base; not having an intervening stalk; stalkless.

Examples

  • a sessile oyster
  • His defensive strategy was sessile, blocking all attempts to expand her Scrabble board position.

Origin / Etymology

From Latin sessilis (“sitting”), from sessus, perfect passive participle of verb sedeō (“to sit”), + adjective suffix -ilis. Compare session.

Scrabble Score: 7

sessile: valid Scrabble (US) TWL Word
sessile: valid Scrabble Word in Merriam-Webster MW Dictionary
sessile: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 8

sessile: valid Words With Friends Word