extinct aquatic reptile, 1830, Modern Latin, from Latinized form of Greek ikhthys "fish" (see ichthyo-) + -saurus. Related: Ichthyosaurus (1819); ichthyosaurian.
ichor
ichthyo-
ichthyology
ichthyomorphic
ichthyophagous
ichthyosaur
ichthyosis
icicle
icing
ickle
Icknield Way