tortoiseshell

definition: a cat having black and cream-colored and yellowish markings
example:
speech part: noun
synonyms: tortoiseshell-cat calico cat
definition: brilliantly colored
example:
speech part: noun
synonyms: tortoiseshell butterfly
definition: the mottled horny substance of the shell of some turtles
example:
speech part: noun
synonyms:

How tortoiseshell is being used?