けいこつ
Meanings
Adjective (な)
1. indiscreet; thoughtless
2. absurd; laughable
3. disdaining; belittling
Kanji used
lightweight
instantaneously
Composed of
light (e.g. aircraft, truck); light motor vehicle (up to 660cc and 64bhp); kei car
one hundred-thousandth; sudden; abrupt; unexpected