- bloom
- bloom1verb1》 produce flowers; be in flower.2》 be or become very healthy.3》 technical coat (a lens) with a special surface layer to reduce reflection.noun1》 a flower, especially one cultivated for its beauty.↘the state or period of blooming: the apple trees were in bloom.2》 a youthful or healthy glow in a person's complexion.3》 a delicate powdery surface deposit on fruits, leaves, or stems.4》 a full, bright sound in a musical recording.5》 a rapid growth of microscopic algae or cyanobacteria in water resulting in a coloured scum on the surface.OriginME: from ON blóm 'flower, blossom', blómi 'prosperity', blómar 'flowers'.————————bloom2noun a mass of iron or steel hammered or rolled into a thick bar for further working.↘historical an unworked mass of puddled iron.verb [usu. as noun blooming] make (metal) into such a mass.OriginOE blōma, of unknown origin.
English new terms dictionary. 2014.