tan

nouns

a browning of the skin resulting from exposure to the rays of the sun
a light brown the color of topaz
ratio of the opposite to the adjacent side of a right-angled triangle

verbs

treat skins and hides with tannic acid so as to convert them into leather
tan
is derived from
is derived from
is derived from
is a type of (narrower)
change the nature, purpose, or function of something
"convert lead into gold"; "convert hotels into jails"; "convert slaves to laborers"
get a tan, from wind or sun
is derived from

adjectives

of a light yellowish-brown color
tan
is similar to
being or having or characterized by hue