homopteranPronunciation: /həˈmɒpt(ə)r(ə)n, hɒˈmɒpt(ə)r(ə)n/ EntomologyDefinition of homopteran noun a bug of the group Homoptera. adjective relating to or denoting homopterans. Derivatives homopterous adjective homopteran in other Oxford dictionaries Definition of homopteran in the US English dictionary