Senir

= Shenir, the name given to Hermon by the Amorites (Deut 3:9). It means "coat of mail" or "breastplate," and is equivalent to "Sirion." Some interpret the word as meaning "the prominent" or "the snowy mountain." It is properly the name of the central of the three summits of Hermon (q.v.).

EBD - Easton's Bible Dictionary