Illustrated Companion to the Latin Dictionary/Intestinum

This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich. 

INTESTI'NUM, sc. opus. The fittings of wood in the inside of a house, such as doors, window frames, and shutters; or carpenter and joiner's work. Vitruv. v. 2. Varro, R. R. iii. 1. 10. Plin. H. N. xvi. 82.