mercury

nouns

a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
Hg, atomic number 80, hydrargyrum, mercury, quicksilver
is derived from
mercurial
is derived from
mercuric
is derived from
mercurous
temperature measured by a mercury thermometer
"the mercury was falling rapidly"
mercury
is a type of (narrower)
the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)
temperature