seikōtaii
1. sex position
Noun
#313894
1. sex position
1. great success; huge success
1. sexual intercourse; sex
1. success; achievement
2. succeeding (in life); (worldly) success
1. captain (Army, US Marine Corps, USAF); lieutenant (Navy)
1. inclination; tendency
1. elaborate; delicate
1. steel manufacture
1. character and conduct
1. Was not a great success.; Was not successful.