Definitions

pǐn classifier for roof beams and trusses

Etymology phono-semantic

wood

Semantic: Phonetic:

About

The character 榀 is a phono-semantic compound, combining the wood radical 木 (mù) on the left, which indicates a semantic link to timber or wooden construction, with the phonetic component 品 (pǐn). Its meaning is strictly architectural, referring to a roof truss or the transverse supporting framework in traditional wooden buildings. As a precise technical term, its usage is confined to the specialized vocabulary of architecture, civil engineering, and construction, denoting a critical load-bearing element in structural design.