Oenothera biennis
— Noun
– English
～ a coarse biennial of eastern North America with yellow flowers that open in the evening; naturalized in Europe
Oenothera
— Noun
– English
～ chiefly North American herbs with usually nocturnal flowers
Oenothera macrocarpa
— Noun
– English
～ evening-opening primrose of south central United States
Oenothera fruticosa
— Noun
– English
～ a day-flowering biennial or perennial of the genus Oenothera
oersted
— Noun
– English
～ the magnetic field strength 1 cm from a unit magnetic pole
Oersted
— Noun
– English
～ Danish physicist (1777-1851)
oesophagitis
— Noun
– English
～ inflammation of the esophagus; often caused by gastroesophageal reflux
oesophagogastric junction
— Noun
– English
～ the junction between the esophagus and the stomach epithelium
oesophagoscope
— Noun
– English
～ an optical instrument for examining the inside of the esophagus
oesophagus
— Noun
– English
～ the passage between the pharynx and the stomach
oesterreich
— Noun
– English
～ a mountainous republic in central Europe; under the Habsburgs (1278-1918) Austria maintained control of the Holy Roman Empire and was a leader in European politics until the 19th century
oestradiol
— Noun
– English
～ the most powerful female hormone that occurs naturally; synthesized and used to treat estrogen deficiency and breast cancer
oestriol
— Noun
– English
～ a naturally occurring estrogenic hormone; a synthetic form is used to treat estrogen deficiency
oestrogen
— Noun
– English
～ a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics
oestrone
— Noun
– English
～ a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency
Oestrus
— Noun
– English
～ type genus of the Oestridae: sheep botflies
oestrus
— Noun
– English
～ applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
oeuvre
— Noun
– English
～ the total output of a writer or artist (or a substantial part of it); "he studied the entire Wagnerian oeuvre"; "Picasso's work can be divided into periods"
Odo of Lagery
— Noun
– English
～ French pope from 1088 to 1099 whose sermons called for the First Crusade (1042-1099)