OB star - meaning and definition. What is OB star
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What (who) is OB star - definition


OB star         
HOT, MASSIVE STAR OF SPECTRAL TYPES O OR EARLY-TYPE B THAT FORM IN OB ASSOCIATIONS
O-B association; OB stars; OB Star
OB stars are hot, massive stars of spectral types O or early-type B that form in loosely organized groups called OB associations. They are short lived, and thus do not move very far from where they formed within their life.
Ob-Ugric languages         
LANGUAGE FAMILY
Ob Ugrian; Ob-Ugric; Ob-ugric languages; Ob Ugric; Ob-Ugrian languages; Ob-Ugric language; Ob-Ugrian language; Ob-Ugrian; Ob-Ugrics; Ob Ugrics
The Ob-Ugric languages are a commonly proposed branch of the Uralic languages, grouping together the Khanty (Ostyak) and Mansi (Vogul) languages. Both languages are split in numerous and highly divergent dialects.
Ob-Ugrian         
LANGUAGE FAMILY
Ob Ugrian; Ob-Ugric; Ob-ugric languages; Ob Ugric; Ob-Ugrian languages; Ob-Ugric language; Ob-Ugrian language; Ob-Ugrian; Ob-Ugrics; Ob Ugrics
[?b'u:gr??n, -'ju:-]
(also Ob-Ugric)
¦ adjective of or denoting a branch of the Finno-Ugric language family containing two languages of western Siberia, related to Hungarian.
¦ noun the Ob-Ugrian group of languages.
Origin
1930s: from Ob, a Siberian river, + Ugrian.