Denshi Jisho — Online Japanese dictionary

芋 いも 1: tuber; taro; potato;
2: (Derogatory) yokel; bumpkin
Common word, Noun 
痘 いも 1: (Colloquialism) (Abbreviation) smallpox; variola;
2: pockmark; pock
Noun 
薯 いも 1: tuber; taro; potato;
2: (Derogatory) yokel; bumpkin
Noun 
藷 いも 1: tuber; taro; potato;
2: (Derogatory) yokel; bumpkin
Noun 
痘痕 いも 1: (Colloquialism) (Abbreviation) smallpox; variola;
2: pockmark; pock
Noun 
イモリ newt (esp. the Japanese fire belly newt, Cynops pyrrhogaster)
Noun, Usually written using kana alone 
鋳物 いもの cast metal; casting
Common word, Noun 
慰問 いもん condolences; sympathy call
Common word, Noun, Suru verb 
稲熱 いもち rice blight
Noun 
井守 いもり newt (esp. the Japanese fire belly newt, Cynops pyrrhogaster)
Noun, Usually written using kana alone 
芋茎 ずいき taro stem
Noun 
湯文字 いもじ 1: woman's loincloth (worn as a kimono underskirt);
2: single-layer absorbent bathrobe (worn during or after a bath)
Noun 
イモムシ hornworm (caterpillar of a hawk moth); (hairless) caterpillar
Noun 
妹 いもうと younger sister
Common word, Noun, Humble (kenjougo) language 
義妹 いもうと sister-in-law (younger); stepsister
Irregular kana usage, Noun 
疱瘡 いもかさ 1: (Colloquialism) smallpox; variola;
2: pockmark; pock
Out-dated or obsolete kana, Noun 
芋貝 いもがい cone shell
Noun 
疱瘡 いもがさ 1: (Colloquialism) smallpox; variola;
2: pockmark; pock
Out-dated or obsolete kana, Noun 
芋粥 いもがゆ 1: rice gruel with diced sweet potatoes;
2: (Archaism) gruel with ivy broth and finely minced Japanese yam served at large Imperial banquets
Noun 
蟷螂 いもじり praying mantis (esp. the narrow-winged mantis, Tenodera angustipennis)
Noun, Usually written using kana alone 
芋蔓 いもづる sweet-potato vines
Noun 
芋版 いもばん stamp made with a potato
Noun 
芋虫 いもむし hornworm (caterpillar of a hawk moth); (hairless) caterpillar
Noun 
芋の子 いものこ minor taro root; taro cormlet; taro cormel
Noun 
鋳物師 いものし a caster or founder
Noun 
芋堀り いもほり digging for potatoes
Noun 
芋掘り いもほり potato field (furrows)
Noun 
いも虫 いもむし hornworm (caterpillar of a hawk moth); (hairless) caterpillar
Noun 

Found 55 words. Page one, two

You can also

Look up kanji details for 芋 いも.

Try a Yahoo Jisho search for 芋 いも .
Try a Goo Jisho search for 芋 いも .
Try a Google search for 芋 いも .