(pathology) Synonym of melasma

(intransitive) To put on a mask, especially a safety mask or a medical facemask.

present participle of mask up

(electronics) A thin lacquer-like layer of polymer that is usually applied to the copper traces of a printed circuit board for protection against oxidation and to prevent solder bridges from forming between closely spaced solder pads.

plural of masked ball

plural of masked crab

plural of mask shell

Alternative spelling of masklike

Wearing a gas mask.

(American football) A penalty in American football where one player grabs the face mask of an opposing player. There are two versions of this penalty: incidental face mask penalty and the more serious personal foul face mask penalty.