Found 2 items, similar to Cretaceously.
English → English (WordNet) Definition: cretaceous cretaceous adj 1: abounding in chalk 2: of or relating to the Cretaceous geologic era; “cretaceous rocks” n : from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants [syn: Cretaceous period]
English → English (gcide) Definition: Cretaceously Cretaceously \Cre*ta"ceous*ly\, adv. In a chalky manner; as chalk. [1913 Webster]