兵へい種しゅへいしゅFreq.FrequencyTop 100,000Meanings1nounbranch of an army; arm of the serviceMilitary term referring to a category of troops based on their primary function or equipment, such as infantry, cavalry, or artillery.歩ほ兵へいは最もっとも古ふるい兵へい種しゅの一ひとつだ。Infantry is one of the oldest branches of an army.
