Denshi Jisho — Online Japanese dictionary

蝦夷 えぞ 1: peoples formerly of northern Japan with distinct language and culture (i.e. the Ainu);
2: Yezo (northern part of Meiji-era Japan, esp. Hokkaido, but also Sakhalin and the Kuril Islands)
Noun 
蝦蟆 かま toad (esp. the Japanese toad, Bufo japonicus)
Out-dated or obsolete kana, Noun, Usually written using kana alone 
蝦蟇 かま toad (esp. the Japanese toad, Bufo japonicus)
Out-dated or obsolete kana, Noun, Usually written using kana alone 
蝦蟆 がま toad (esp. the Japanese toad, Bufo japonicus)
Noun, Usually written using kana alone 
蝦蟇 がま toad (esp. the Japanese toad, Bufo japonicus)
Noun, Usually written using kana alone 
蝦虎魚 はぜ 1: goby (fish);
2: yellowfin goby (Acanthogobius flavimanus)
Noun 
蝦 かえる (Usually written using kana alone) frog
Irregular kanji usage, Noun 
蝦尾 えびお 1: goldfish with a shrimp-like tail;
2: head of a shamisen or lute (bent back like a shrimp's tail)
Noun 
蝦夷 えみし peoples formerly of northern Japan with distinct language and culture (i.e. the Ainu)
Out-dated or obsolete kana, Noun 
蝦蛄 しゃこ mantis shrimp (any marine crustacean of order Stomatopoda, esp. the species Oratosquilla oratoria)
Noun, Usually written using kana alone 
蝦夷地 えぞち Yezo (northern part of Meiji-era Japan, esp. Hokkaido, but also Sakhalin and the Kuril Islands)
Noun 
蝦蟹 えびがに crayfish (esp. red swamp crayfish, Procambarus clarkii)
Noun, Usually written using kana alone, Colloquialism 
蝦腰 えびごし bent (with age)
Noun 
蝦蔓 えびづる Vitis ficifolia (species of grapevine)
Noun, Usually written using kana alone 
蝦夷菊 えぞぎく Chinese aster
Noun 
蝦夷鹿 えぞしか Hokkaido sika (deer) (Cervus nippon yesoensis); Yezo sika
Noun, Usually written using kana alone 
蝦夷葱 えぞねぎ chives (Allium schoenoprasum var. schoenoprasum)
Noun, Usually written using kana alone 
蝦夷貝 えぞばい Middendorf's whelk (Buccinum middendorffi)
Noun, Usually written using kana alone 
蝦夷松 えぞまつ Yezo spruce (Picea jezoensis); Jezo spruce
Noun, Usually written using kana alone 
蝦責め えびぜめ Japanese bondage torture (bound victim sits cross-legged with their arms tied behind them, and the rope is tightened until their ankles touch their neck)
Noun 
蝦蟇口 がまぐち purse with a metal clasp; handbag (with clasp); pouch (with clasp); coin purse (with clasp)
Noun 
蝦蟇腫 がましゅ ranula
Noun 
蝦夷法螺 えぞぼら Ezo neptune (species of whelk, Neptunea polycostata)
Noun, Usually written using kana alone 
蝦夷栗鼠 えぞりす Hokkaido squirrel (subspecies of red squirrel, Sciurus vulgaris orientis)
Noun, Usually written using kana alone 
蝦錠 えびじょう padlock
Noun 
蝦蟇 がまがえる toad (esp. the Japanese toad, Bufo japonicus)
Noun, Usually written using kana alone 
蝦夷羆 えぞひぐま Hokkaido brown bear (Ursus arctos yesoensis)
Noun, Usually written using kana alone 
蝦夷狼 えぞおおかみ Hokkaido wolf (Canis lupus hattai, extinct)
Noun, Usually written using kana alone 
蝦蔓虫 えびづるむし clearwing moth larva
Noun, Usually written using kana alone, Obscure term 
蝦夷黒貂 えぞくろてん Japanese sable (subspecies of sable native to Hokkaido, Martes zibellina brachyura)
Noun, Usually written using kana alone 
蝦蟇鮟鱇 がまあんこう toadfish (any fish of family Batrachoididae, esp. the Pacuma toadfish, Batrachoides surinamensis)
Noun, Usually written using kana alone 
蝦夷縞栗鼠 えぞしまりす Tamias sibiricus lineatus (subspecies of Siberian chipmunk native to Hokkaido)
Noun, Usually written using kana alone 
蝦夷山桜 えぞやまざくら sargent cherry (Prunus sargentii)
Noun, Usually written using kana alone 
蝦夷雷鳥 えぞらいちょう hazel grouse (Bonasa bonasia)
Noun, Usually written using kana alone 
蝦蛄葉サボテン しゃこばサボテン Christmas cactus; crab cactus
Noun 

Found 35 words.

You can also

Look up kanji details for 蝦.

Try a Yahoo Jisho search for 蝦 .
Try a Goo Jisho search for 蝦 .
Try a Google search for 蝦 .