The Collaborative International Dictionary
Stegnosis
Stegnosis \Steg*no"sis\, n. [NL., fr. Gr. ?. See Stegnotic.] (Med.) Constipation; also, constriction of the vessels or ducts.
Wiktionary
stegnosis
n. 1 (context medicine archaic English) constipation 2 (context medicine archaic English) constriction of the vessels or ducts