ARCHENTERON
Arch`en"ter*on, n. Etym: [Pref. arch- + Gr. (Biol.)
Defn: The primitive enteron or undifferentiated digestive sac of a gastrula or other embryo. See Illust. under Invagination.
ARCHEOLOGY; ARCHEOLOGICAL
Ar`che*ol"o*gy, n., Ar`che*o*log`ic*al, a.
Defn: Same as Archæology, etc.
ARCHER Arch"er, n. Etym: [archier, F. archer, LL. arcarius, fr. L. arcus bow. See Arc, Arch, n.]
Defn: A bowman, one skilled in the use of the bow and arrow.
ARCHERESS
Arch"er*ess, n.
Defn: A female archer. Markham.
ARCHER FISH
Arch"er fish`. (Zoöl.)
Defn: A small fish (Toxotes jaculator), of the East Indies; — so called from its ejecting drops of water from its mouth at its prey. The name is also applied to Chætodon rostratus.