(linguistics) A subtractive morpheme, that is, a morpheme which manifests itself through elision (the removal of segments from a root or stem).

simple past tense and past participle of ritz

Alternative form of charitable trust

(zoology) A covering flap in animals, such as a gill cover. / (botany) The lidlike portion of a moss sporangium or of a fruit that detaches to allow the dispersal of spores or seeds.