tenesmus

英 [tɪ'nezməs]
  • n. 下坠;[内科] 里急后重

助记提示


1. ten- "stretch, strain" + -esm(希腊语的一种后缀,很可能与英语后缀-ism有关联,也就是说很可能具有某种同源性) + -us(拉丁语后缀).
2. 含义:a straining, esp. a vain straining to evacuate, a vain desire to evacuate. (med.)

英英释意


1. painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome

英文词源


tenesmus (n.)
"a straining" (to void the contents of the bowels), 1520s, medical Latin, from Greek tenesmos "a straining," from teinein "to stretch" (see tenet).