| omental bursa |
bursa omentalis: an isolated part of the peritoneal cavity that is dorsal to the stomach
Ãâó: wordnet.princeton.edu/perl/webwn
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|---|---|
| oropharynx |
cavity formed by the pharynx at the back of the mouth
Ãâó: wordnet.princeton.edu/perl/webwn
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| outbreak |
a sudden violent spontaneous occurrence (usually of some undesirable condition); "the outbreak of hostilities"
Ãâó: wordnet.princeton.edu/perl/webwn
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| oxidation number |
the degree of oxidation of an atom or ion or molecule; for simple atoms or ions the oxidation number is equal to the ionic charge; "the oxidation number of hydrogen is +1 and of oxygen is -2"
Ãâó: wordnet.princeton.edu/perl/webwn
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| optician |
a worker who makes glasses for remedying defects of vision
Ãâó: wordnet.princeton.edu/perl/webwn
|