Definition of "otter"

otter¹

/ˈɒt.ə/

noun
plural otters
1. An aquatic or marine carnivorous mammal in the subfamily Lutrinae of the family Mustelidae, which also includes weasels, polecats, badgers, and others.
2. (gay slang) A hairy man with a slender physique, in contrast with a bear, who is more thickset.

otter²

/ˈɒt.ə/

noun
uncountable
1. (obsolete) annatto (dye)

otter³

/ˈɒt.ə/

noun
uncountable
1. Archaic form of attar.
  Quotations
  […] the precious perfume called otter of roses.
  1809, William Jones, A Grammar of the Persian Language, page 8