1
a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
2
the branch of medicine dealing with childbirth and care of the mother
5
Initialism of Olympic best.
1
Abbreviation of obstetric.
1
The westernmost of the three great Siberian rivers in Russia.
1
The set of objects of a category.
Broader Terms (hypernyms)
Narrower Terms (hyponyms)