Acephalous

A`ceph´a`lous

a.	1.	Headless.
	2.	(Zool.) Without a distinct head; - a term applied to bivalve mollusks.
	3.	(Bot.) 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.	(Pros.) Deficient at the beginning, as a line of poetry.

Adj.

acephalous - lacking a head or a clearly defined head; "acephalous worms"