D defs.my
Entry 1 sense Webster, 1913

Bromine

/brō'mēn/ · Bro·mine · IPA /ˈbɹoʊmin/
01 n. One of the halogen elements, related in its chemical qualities to chlorine and iodine. Atomic weight 79.8. Symbol Br. It is a deep reddis…
  1. 1.
    One of the halogen elements, related in its chemical qualities to chlorine and iodine. Atomic weight 79.8. Symbol Br. It is a deep reddish brown liquid of a very disagreeable odor, emitting a brownish vapor at the ordinary temperature. In combination it is found in minute quantities in sea water, and in many saline springs. It occurs also in the mineral bromyrite.(Chem.)