Friday word: Guttapercha

[med_cat]

gut·ta-per·cha
noun \ˌgə-tə-ˈpər-chə\

: a tough plastic substance from the latex of several Malaysian trees (genera Payena and Palaquium) of the sapodilla (Sapotaceae) family that resembles rubber but contains more resin and is used especially as insulation and in dentistry in temporary fillings and as a permanent filling in root canals.

Etymology

Comments

[theidolhands]

Well, I'll be danged. Definitely had some of that in mouth and never knew it was this!

[med_cat]

I'd seen this word in Russian before, in 19th-century literature, in the meaning of "rubber", so when I spotted the word on a piece of dental equipment ("Warning: only use one piece of guttapercha at a time"), it attracted my attention...:)