1. (noun) a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• atomic number 80
• hg
• hydrargyrum
• quicksilver

1. (noun) a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• metal
• metallic element

2. (noun) temperature measured by a mercury thermometer

• temperature

1. (noun) (Roman mythology) messenger of Jupiter and god of commerce; counterpart of Greek Hermes

• roman mythology

1. (noun) the smallest planet and the nearest to the sun

• solar system

1. (noun) a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• mercurial
• mercuric
• mercuric
• mercurous
• mercurous

2. (noun) (Roman mythology) messenger of Jupiter and god of commerce; counterpart of Greek Hermes

• mercurial