O
Definitions starting with "O"
6528 definitions · showing 28
O
order lycopodiales
O
order plumbaginales
O
order ranales
O
oregon pine
O
organ of speech
O
organ transplant
O
organic light-emitting diode
O
orological
O
oropharynx
O
oscillogram
O
ossiferous
O
other
O
otherguess
O
othonna
O
ottoman empire
O
outbleat
O
outcities
O
outfinds
O
outland
O
outlandishness
O
outset
O
outthrows
O
overemphasize
O
overhumble
O
overneglectfulness
O
overuse
O
ovibos moschatus
O
owler