タンハンケイ
Meanings
Noun
Math
1. Polradius
2. kleine Halbachse (einer Ellipse)
Pitch accent
ンハ
ンケイ
Composed of
fault; defect; minor; 5-point card
Halbmesser; Radius
Used in vocabulary (1 in total)
semi-minor axis (esp. in orbital matters)