短半径 たんはんけい Meanings Noun semiminor axis Kanji 短 short. Read as タン. 半 half. Read as ハン. 径 diameter. Read as ケイ. Words containing 短半径 軌道短半径 (きどうたんはんけい) semi-minor axis (esp. in orbital matters) Word lists Mathematics Jinuma: Japanese Dictionary · Word lists