Denshi Jisho — Online Japanese dictionary

単離 たんり isolation (e.g. of a particular chemical substance within a mixture)
Noun, Suru verb 
短路 たんろ short circuit
Noun 
田んぼ たんぼ paddy field; farm
Common word, Noun 
タンカー tanker
Common word, Noun 
タンデム tandem; (riding with a) passenger on a motorcycle
Common word, Noun 
たんこぶ bump; lump; protuberance; swelling
Noun 
タンタル tantalum (Ta) (ger: Tantal)
Noun, No-adjective 
タンダー tender
Noun 
タントラ tantra
Noun 
タンナー tanner (person who tans animal hides)
Noun 
タンニン tannin
Noun, No-adjective 
タンポポ dandelion (esp. species Taraxacum platycarpum)
Noun, Usually written using kana alone 
タンポン tampon (ger: Tampon)
Noun 
たんまり quite a lot
Adverb 
単一 たんいつ single; simple; sole; individual; unitary
Common word, Na-adjective, Noun, No-adjective 
嘆願 たんがん entreaty; appeal; petition
Common word, Noun, Suru verb, No-adjective 
探検 たんけん exploration; expedition
Common word, Noun, Suru verb, No-adjective 
探険 たんけん exploration; expedition
Common word, Noun, Suru verb, No-adjective 
炭鉱 たんこう coal mine; coal pit
Common word, Noun 
探索 たんさく search; lookup; hunt; (item of) research; exploration; investigation
Common word, Noun, Suru verb 
単産 たんさん (single-industry) industrial union
Common word, Noun 
炭酸 たんさん carbonic acid
Common word, Noun, No-adjective 
短所 たんしょ defect; demerit; weak point; disadvantage
Common word, Noun 
端緒 たんしょ a clue; start; beginning
Common word, Noun 
単身 たんしん alone; unaided; away from home
Common word, Adverbial noun, Temporal noun 
淡水 たんすい fresh water (i.e. not salt water)
Common word, Noun, No-adjective 

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