Defn: Of or pertaining to onomatopoeia; characterized by onomatopoeia; imitative; as, an onomatopoetic writer or word. Earle.
ONOMATOPY
On`o*mat"o*py, n.
Defn: Onomatopoeia.
ONOMOMANCY
O*nom"o*man`cy, n.
Defn: See Onomancy.
ONONDAGAS
On`on*da"gas, n. pl.; sing. Onondaga (. (Ethnol.)
Defn: A tribe of Indians formerly inhabiting what is now a part of the State of New York. They were the central or head tribe of the Five Nations.
ONRUSH
On"rush`, n.
Defn: A rushing onward.
ONSET
On"set`, n. Etym: [On + set.]