foamed metal
or foam metal
noun Chemistry, Metallurgy.
a uniform foamlike metal structure produced when hydrogen bubbles are evolved from metal hydrides uniformly dispersed throughout a host metal or metal alloy: used as a structural material because of its shock-absorbing properties and light weight.
Words nearby foamed metal
foam,
foam at the mouth,
foam cell,
foam glass,
foam rubber,
foamed metal,
foamed plastic,
foamflower,
foamy,
foamy virus,
fob