Acephalous

Part of speech: adjective (a.)

1. Headless.

2. Without a distinct head; -- a term applied to bivalve mollusks.

3. Having the style spring from the base, instead of from the apex, as is the case in certain ovaries.

4. Without a leader or chief.

5. Wanting the beginning. A false or acephalous structure of sentence. De Quincey.

6. Deficient and the beginning, as a line of poetry. Brande.