humectant

[ hyoo-mek-tuh nt or, often, yoo- ]
/ hyuˈmɛk tənt or, often, yu- /

noun

a substance that absorbs or helps another substance retain moisture, as glycerol.

adjective

moistening; diluting.
of or relating to a humectant or humectants.

Origin of humectant

1650–60; < Latin hūmectant- (stem of ( h)ūmectāns), present participle of ( h)ūmectāre to moisten, equivalent to ( h)ūmect(us) moist, damp (see humid) + -ant- -ant

Example sentences from the Web for humectant

British Dictionary definitions for humectant

humectant
/ (hjuːˈmɛktənt) /

adjective

producing moisture

noun

a substance added to another substance to keep it moist

Word Origin for humectant

C17: from Latin ūmectāre to wet, from ūmēre to be moist, from ūmor moisture; see humour