喀痰 かくたん Meanings Noun, する verb, Intransitive expectoration; sputum Kanji 喀 vomit. Read as カク. 痰 sputum; phlegm. Read as タン. Words containing 喀痰 喀痰検査 (かくたんけんさ) examination of someone's sputum Jinuma: Japanese Dictionary · Word lists