From chrono- + -tropy. <span class="searchmatch">chronotropy</span> Synonym of chronotropism....
chronotropism (physiology) Modification of the regularity of a periodical movement, such as the heart's action <span class="searchmatch">chronotropy</span> chronotrope chronotropic protochronism...
aeolotropy aerotropy allotropy anatropy antitropy barotropy cationotropy <span class="searchmatch">chronotropy</span> dystropy ergotropy geotropy gravitropy gyrotropy heliotropy hemitropy...
chronotoxicity chronotoxicology chronotropic chronotropically chronotropism <span class="searchmatch">chronotropy</span> chronotype chronotypic chronotypical chronotypology chronourbanism chronozone...