OCHEROUS; OCHREOUS
O"cher*ous, O"chre*ous, a. Etym: [Cf. F. ocreux.]
Defn: Of or pertaining to ocher; containing or resembling ocher; as, ocherous matter; ocherous soil.
OCHERY
O"cher*y, a.
Defn: Ocherous. [Written also ochrey, ochry.]
OCHIMY
Och`i*my, n. [Obs.]
Defn: See Occamy.
OCHLESIS
Och*le"sis, n. Etym: [NL., fr. Gr. (Med.)
Defn: A general morbid condition induced by the crowding together of many persons, esp. sick persons, under one roof. G. Gregory.
OCHLOCRACY
Och*loc"ra*cy, n. Etym: [Gr. ochlocratie.]
Defn: A form of government by the multitude; a mobocracy. Hare.