词根词缀：anu-, ana-, an-, anal-, ano-

【来源及含义】Latin: ring, an iron ring for the feet; circle; (so called because of its form); usually the posterior opening of the alimentary canal through which undigested food is voided; the anus

【相关词根词缀】 A cross reference of other word family units that are related directly, indirectly, or partially with: "opening, hole, cavity, tract, tube": alveolo-; antro-; celo-; coelio-; concho-; fenestra-; hernio-; hiat-; meato-; ora-; parieto-; poro-; pyl-, pyle-; pylor-; sphinctero-; splanchn-; stomato-; syringo-; uretero-; urethro-; vagino-; ventricul-.

【同源单词】anoderm, anoperineal, anophony, anorectal, anorectocolonic, anorectum

词根词缀：scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist

【来源及含义】Greek > Latin: see, view, sight, look, look at, examine, behold, consider

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "appear, visible, visual, manifest, show, see, reveal, look": blep-; delo-; demonstra-; opt-; -orama; pare-; phanero-; phant-; pheno-; spec-; vela-, veal-; video-, visuo-.

【同源单词】abdominoscope, abdominoscopy, acoustic microscope, acroscopic, actinoscopy, aerobioscope

词根词缀：sigmoido-, sigmo-

【来源及含义】Greek: sigmoeides, shaped like the letter sigma; pertaining to the sigmoid flexure, the S-shaped bend in the colon; a combining form that usually denotes the sigmoid colon

【同源单词】anosigmoidoscopy, dolichosigmoid, proctosigmoidectomy, proctosigmoiditis, proctosigmoidoscope, proctosigmoidoscopy