bathtub / bathhouse

(attributive) the state of being like a wing; wing-likeness, alar-ness, alary-ness, pterygoid-ness, etc.

improvement, an action taken to improve / improvement, a spontaneous change for the better

(transitive) to improve, to make better / (intransitive) for something to improve on its own

Kyūjitai form of 会議 (“meeting; conference”).

doubts; disbelief

doubt, have doubts

Yayoi period of Japan (roughly from 10th century BC to 3rd century AD)

technique, art, skill

(judo) yuko, points or the judge call to the points in judo match. Fewer points to ippon.