Denshi Jisho — Online Japanese dictionary

とことん (to) the end; thoroughly
Adverb, Noun 
トコブシ Sulculus diversicolor supertexta (species of abalone or ear shell)
Noun, Usually written using kana alone 
とされる ... is considered to ...
Expression 
としたら if it happens that; if we make ...; if we take ...; if we assume ...
Conjunction 
としちゃ as (for); for; in the capacity of
Expression 
としては as (for); for; in the capacity of
Expression 
トチノキ Japanese horse chestnut
Noun 
トチュウ hardy rubber tree (near-threatened species often used in Chinese medicine, Eucommia ulmoides)
Noun, Usually written using kana alone 
トッグル toggle
Noun 
トッケイ tokay
Noun 
とったり arm bar throw (sumo)
Noun 
とっちる to be flustered; to be confused
Ichidan verb, Intransitive verb 
とっとと quickly; hurriedly
Adverb 
とっぷり completely; fully; entirely
Adverb, Adverb taking the 'to' particle, Onomatopoeic or mimetic word 
とっぽい pompous; affected; fresh
Adjective, Colloquialism 
トッポキ tteokbokki (spicy stir-fried Korean rice cake)
Noun, kor: 
トドマツ Sakhalin fir (Abies sachalinensis)
Noun, Usually written using kana alone 
トナカイ reindeer (Rangifer tarandus)
Noun, Usually written using kana alone, ain: 
トニック tonic
Noun 
トパーズ topaz
Noun 
トビウオ flying fish (esp. the Japanese flying fish, Cypselurus agoo)
Noun, Usually written using kana alone 
とびえい Japanese eagle ray (Myliobatis tobijei)
Noun, Usually written using kana alone 
トビエイ Japanese eagle ray (Myliobatis tobijei)
Noun, Usually written using kana alone 
トビケラ caddisfly; caddis fly (any moth-like insect of the order Trichoptera)
Noun, Usually written using kana alone 
とびっこ flying fish roe
Noun 
トビハゼ mudskipper (Periophthalmus cantonensis); mudspringer
Noun, Usually written using kana alone 

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