山やま開びらきTop 40000MeaningsNoun1. start of the mountain-climbing seasonKanji used山mountain開openPitch accentやまびらきComposed of山やまmountain; hill; mine; (mountain) forest; heap; pile; stack; protruding or high part of an object; crown (of a hat); thread (of a screw); …Noun開ひらきopening; gap; dried and opened fish; extensionNoun