pronoun
1.
used to refer to a man, boy, or male
animal previously mentioned or easily identified.
"everyone liked my
father—he was the perfect
gentleman"
noun
1.
a male; a man.
also the atomic symbol for
Helium Atomic number: 2
Electron configuration: 1s2
Discovered: 1868
Melting point: -458°F (-272.2°C)
Boiling point: -452.1°F (-268.9°C)
Atomic mass: 4.002602 ± 0.000002 u