やまかん 山勘 LinksSentence search for 山勘Sentence search for やまかんSentence search for ヤマ勘Kanji details for 山 and 勘Edit in JMdict Noun, Na-adjective (keiyodoshi)1. guesswork; speculation; hunchUsually written using kana alone, See also 山 やまOther formsヤマ勘 【やまかん】 Discussions Log in to talk about this word.