CREST syndrome, also known as the limited cutaneous form of systemic sclerosis (lcSSc) is a multisystem connective tissue disorder.The acronym CREST refers to the five main features: calcinosis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia.he acronym CREST refers to the five main features: calcinosis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia.
Definition of devout. 1  1 : committed or devoted to religion or to religious duties or exercises a devout Catholic. 2  2 : expressing piety or religious fervor : expressing devotion a devout attitude.
(dÄ­-voutâ²) adj. deÂ·voutÂ·er, deÂ·voutÂ·est. 1. a. Devoted to a religion or to the fulfillment of religious obligations: a devout Catholic. b. Characterized by religious devotion or piety: devout observance of the holy days. 2. a.