acathisia ac·a·this·i·a (āk’ə-thĭz’ē-ə)
Variant of akathisia.
. adjective (zoology) having no tail
acats airborne chromatograph for atmospheric trace species
not ; stemless; without visible stem. Historical Examples acaulescent (acaulis), apparently stemless; the proper stem, bearing the leaves and flowers, being very short or subterranean. The Elements of Botany Asa Gray adjective having no visible stem or a very short one
having no cause.