perpendiculum

From perpendō (“to weigh or examine carefully or exactly”) + -culum.

• (Classical Latin) IPA^(key): [pɛr.pɛnˈdɪ.kʊ.ɫũː]
• (modern Italianate Ecclesiastical) IPA^(key): [per.penˈdiː.ku.lum]

perpendiculum n (genitive perpendiculī); second declension

1. plumbline, plummet

Second-declension noun (neuter).

• ad perpendiculum (“perpendicularly”)
• perpendiculāris
• perpendiculārius

• “perpendiculum”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• “perpendiculum”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
• "perpendiculum", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• “perpendiculum”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.
• “perpendiculum”, in Harry Thurston Peck, editor (1898), Harper’s Dictionary of Classical Antiquities, New York: Harper & Brothers
• perpendiculum in Ramminger, Johann (16 July 2016 (last accessed)), Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700‎^[1], pre-publication website, 2005-2016
• “perpendiculum”, in William Smith et al., editor (1890), A Dictionary of Greek and Roman Antiquities, London: William Wayte. G. E. Marindin