Not contracted or constricted by ordinary variations of temperature; said of certain tissues. ... Origin: G. A-priv. + thermos, hot, + systaltikos, constringent ... (05 Mar 2000) ... 
(ә-thur″mo-sis-tal´tik) not contracting under the action of cold or heat; said of muscles.
Type: Term Pronunciation: ă-ther′mō-sis-tal′tik Definitions: 1. Not contracted or constricted by ordinary variations of temperature; said of certain tissues.
athermosystaltic Not contracted or constricted by ordinary variations of temperature; said of certain tissues.