View your list of saved words. (You can log in using Facebook.)
Definition of ORIENTAL COCKROACH
: a dark or blackish brown medium-sized cockroach (Blatta orientalis) probably originating in Asia but now nearly cosmopolitan in warm and temperate areas especially about dwellings—called also oriental roach
Seen & Heard
What made you want to look up oriental cockroach? Please tell us where you read or heard it (including the quote, if possible).