[ tiz-ik, thiz- ]
/ ˈtɪz ɪk, ˈθɪz- /


a wasting disease of the lungs; phthisis.
a person who suffers from phthisis.


pertaining to phthisis; phthisical.

Origin of phthisic

1300–50; < Latin phthisicus < Greek phthisikós (see phthisis, -ic); replacing Middle English tisike < Medieval Latin (p)tisicus; Latin, as above Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for phthisic

  • They call it phthisic only because thats the very hardest word in the book to spell.

    The Last of the Flatboats|George Cary Eggleston
  • She put it on her knee, and played a tune that would have made gout, cholic and phthisic dance upon their last legs.

    Peg Woffington|Charles Reade
  • Then Dilsie could sleep in the cabin, as she ought to on account of the jimsonweed in her phthisic pipe.

    The Tinder-Box|Maria Thompson Daviess
  • Yes, there's considerable of ager and phthisic and bilious fever.

    Hoosier Mosaics|Maurice Thompson

British Dictionary definitions for phthisic


/ (ˈθaɪsɪk, ˈfθaɪsɪk, ˈtaɪsɪk) obsolete /


relating to or affected with phthisis


another name for asthma
Derived Formsphthisical, adjective

Word Origin for phthisic

C14: from Old French tisike, from Latin phthisicus, from Greek phthisikos; see phthisis
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