Of or pertaining to an archetype.

Of or pertaining to organisms of the kingdom Archaea.

(chiefly US) Alternative spelling of archaeologist

In the way of an archetype, in the way of an idealized model or most representative.

(US) Alternative spelling of maritime archaeology

(developmental biology) The primitive forebrain area of an embryo.

plural of archenemy

plural of archencephalon

plural of archencephalon

plural of archeus