Slavic people collectively, Slavs as a body / the area inhabited by Slavs, or with Slavic influence

plural of umbo

(chemistry) A glass funnel, into which is placed filter paper or other material, through which a liquid / solid mixture is poured in order to separate them.

Used other than figuratively or idiomatically: see white, wolf. / Synonym of Arctic wolf (“Canis lupus arctos”) (an all-white wolf subspecies found in the Canadian Arctic)