psalter

The word 'psalter' has a journey that begins with the physical act of making music. It originates from the Greek verb 'psallein,' meaning 'to pluck or twitch,' specifically referring to the plucking of harp strings. This verb gave rise to 'psaltērion,' the name for a stringed instrument (a psaltery), and 'psaltēs,' meaning a harpist or player. In Christian Latin, 'psalterium' was adopted to denote both the instrument and, by significant semantic extension, the Book of Psalms—the biblical songs meant to be accompanied by such an instrument. Thus, the modern English 'psalter' retains this dual heritage in its morphology: the root 'psalt-' evokes the ancient act of plucking strings, while the suffix '-er' transforms it into an object, a book containing the lyrical texts originally performed with musical accompaniment.

Structure: psalt (harp) + er (agent/instrument suffix) - psalt: From Greek 'psallein' (to pluck, play a stringed instrument). In the word's construction, it is the bound root derived from 'psaltēr' (harpist, player of the psaltery). - er: A suffix of Germanic origin (Old English -ere) used to form agent nouns or nouns denoting an instrument, here indicating "a thing for or pertaining to plucking/playing the harp."