1. acephalous - Adjective
2. acephalous - Adjective Satellite
Headless.
Without a distinct head; -- a term applied to bivalve mollusks.
Having the style spring from the base, instead of from the apex, as is the case in certain ovaries.
Without a leader or chief.
Wanting the beginning.
Deficient and the beginning, as a line of poetry.
Source: Webster's dictionaryacephalous worms Source: Internet