Denshi Jisho — Online Japanese dictionary

蜚語 ひご baseless rumor; baseless rumour; gossip; false report
Noun 
蜚鳥 ひちょう flying bird
Irregular kanji usage, Noun 
アブラムシ 1: (Usually written using kana alone) aphid; plant louse;
2: (Obscure term) cockroach;
3: (Obscure term) Japanese house bat (Pipistrellus abramus);
4: hanger-on; parasite;
5: (Archaism) visitor to a red-light district who's only there to look
Noun 
油虫 あぶらむし 1: (Usually written using kana alone) aphid; plant louse;
2: (Obscure term) cockroach;
3: (Obscure term) Japanese house bat (Pipistrellus abramus);
4: hanger-on; parasite;
5: (Archaism) visitor to a red-light district who's only there to look
Noun 
あぶら虫 あぶらむし 1: (Usually written using kana alone) aphid; plant louse;
2: (Obscure term) cockroach;
3: (Obscure term) Japanese house bat (Pipistrellus abramus);
4: hanger-on; parasite;
5: (Archaism) visitor to a red-light district who's only there to look
Noun 

You can also

Look up kanji details for 蜚 あぶらむし.

Try a Yahoo Jisho search for 蜚 あぶらむし .
Try a Goo Jisho search for 蜚 あぶらむし .
Try a Google search for 蜚 あぶらむし .