Defn: One who joins or promotes a coalition; one who advocates coalition.
CO-ALLY
Co`-al*ly", n.; pl. Co-allies.
Defn: A joint ally. Kent.
COAL-METER
Coal"-me`ter, n.
Defn: A licensed or official coal measurer in London. See Meter.
Simmonds.
COALMOUSE
Coal"mouse`, n. (Zoöl.)
Defn: A small species of titmouse, with a black head; the coletit.
COALPIT
Coal"pit`, n.
1. A pit where coal is dug.
2. A place where charcoal is made. [U. S.]