| Acorned |
| Furnished or loaded with acorns. |
| Acorned |
| Fed or filled with acorns. |
| Acorn-shell |
| One of the sessile cirripeds; a barnacle of the genus
Balanus. See Barnacle. |
| Acosmism |
| A denial of the existence of the universe as distinct
from God. |
| Acosmist |
| One who denies the existence of the universe, or of a
universe as distinct from God. |
| Acotyledon |
| A plant which has no cotyledons, as the dodder and all
flowerless plants. |
| Acotyledonous |
| Having no seed lobes, as the dodder; also applied to
plants which have no true seeds, as ferns, mosses, etc. |
| Acouchy |
| A small species of agouti (Dasyprocta acouchy). |
| Acoumeter |
| An instrument for measuring the acuteness of the sense
of hearing. |
| Acoumetry |
| The measuring of the power or extent of hearing. |
