TENESMUS
tenesmus
(noun) painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome
Source: WordNet® 3.1
Etymology
Noun
tenesmus (countable and uncountable, plural tenesmuses)
(medicine, pathology) A continual or recurrent inclination to evacuate the bowels, caused by disorder of the rectum or other illness.
Anagrams
• muteness
Source: Wiktionary
Te*nes"mus, n. Etym: [NL., fr. Gr. tenesmos.] (Med.)
Definition: An urgent and distressing sensation, as if a discharge from the
intestines must take place, although none can be effected; -- always
referred to the lower extremity of the rectum. Vesical tenesmus, a
similar sensation as to the evacuation of urine, referred to the
region of the bladder.
Source: Webster’s Unabridged Dictionary 1913 Edition