noun, plural tel·an·gi·ec·ta·ses [tel-an-jee-ek-tuh-seez] /tɛlˌæn dʒiˈɛk təˌsiz/. Pathology.

chronic dilatation of the capillaries and other small blood vessels.

Origin of telangiectasis

1825–35; < New Latin < Greek tél(os) end + angeî(on) receptacle + éktasis extension
Related formstel·an·gi·ec·tat·ic [tel-an-jee-ek-tat-ik] /tɛlˌæn dʒi ɛkˈtæt ɪk/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for telangiectasis


telangiectasia (tɪˌlændʒɪɛkˈteɪzɪə)

noun plural -ses (-ˌsiːz) or -sias

pathol an abnormal dilation of the capillaries or terminal arteries producing blotched red spots, esp on the face or thighs
Derived Formstelangiectatic (tɪˌlændʒɪɛkˈtætɪk), adjective

Word Origin for telangiectasis

C19: New Latin, from Greek telos end + angeion vessel + ektasis dilation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012