Words starting with O

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Suggestions: Only validated words

over-romanticized – not validated
operating room — Noun – English ～ a room in a hospital equipped for the performance of surgical operations; "great care is taken to keep the operating rooms aseptic"
one-room – not validated
order Rosales — Noun – English ～ in some classifications this category does not include Leguminosae
old rose — Noun – English ～ a greyish-pink color
orange-rosemary – not validated
Odobenus rosmarus — Noun – English ～ a walrus of northern Atlantic and Arctic waters
orbital rotation — Noun – English ～ motion of an object in an orbit around a fixed point; "satellites in orbital rotation"
obama-rouhani – not validated
out-of-round – not validated
opening-round – not validated
off-round – not validated
output routine — Noun – English ～ a routine that controls an output device
one-row – not validated
order Rubiales — Noun – English ～ an order of dicotyledonous plants of the subclass Asteridae; have opposite leaves and an inferior compound ovary
oy-rud – not validated
oomen-ruijten – not validated
oomen-ruitjen – not validated
one-man rule — Noun – English ～ a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)
once-ruling – not validated

(letter:o)