Noun cockroach has 1 sense
  1. cockroach, roach - any of numerous chiefly nocturnal insects; some are domestic pests
    --1 is a kind of dictyopterous insect
    --1 is a member of Blattodea, suborder Blattodea, Blattaria, suborder Blattaria
    --1 has particulars:
     oriental cockroach, oriental roach, Asiatic cockroach, blackbeetle, Blatta orientalis; American cockroach, Periplaneta americana; Australian cockroach, Periplaneta australasiae; German cockroach, Croton bug, crotonbug, water bug, Blattella germanica; giant cockroach
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