cavalry

The word 'cavalry' entered English in the mid-16th century from the French cavallerie, which itself derived from the Italian cavalleria. Its ultimate root is the Late Latin caballarius, meaning 'horseman', built upon the Latin caballus, a common term for 'horse'. The semantic journey is remarkably direct: from the concrete animal, the horse, to the rider, and finally to the organized collective of mounted warriors. The suffix '-ry' solidifies this collective sense, transforming the concept of an individual horseman into the institutional military unit. Thus, the term's logic remains transparent, literally meaning 'the body or group associated with horses'.

Structure: caval (horse) + ry (collective noun suffix) - caval: From Italian cavallo (horse), from Latin caballus (horse, packhorse). Functions as the core root denoting the concept of a horse. - ry: A suffix of Anglo-Norman French origin (-erie), used to form nouns denoting a class, condition, or collective body. In this word, it forms a collective noun for a group of horse-mounted soldiers.