Meaning & Definition of word "Rectum"
Rectum
/ˈrɛk.təm/
noun:
- 1. The final section of the large intestine, terminating at the anus.
- Example: The doctor explained that the rectum is responsible for storing feces before elimination.
- 2. A structure in certain invertebrate animals that serves a similar function as the rectum in mammals.
- Example: In some species, the rectum also has a role in osmoregulation.
- 3. A part of the alimentary canal in some lower organisms.
- Example: The rectum of the earthworm plays a vital role in its digestion process.
Etymology
●Late Latin, from 'rectus' meaning 'straight'.
Common Phrases and Expressions
rectal temperature:
A measurement of body temperature taken from the rectum.
rectal exam:
A medical examination involving the rectum.
rectal carcinoma:
Cancer that occurs in the rectum.
Related Words
colon:
The part of the large intestine extending from the cecum to the rectum.
anus:
The opening at the end of the digestive tract where solid waste leaves the body.
sigmoid colon:
The part of the large intestine nearest to the rectum.
Slang Meanings of rectum
Meaning: Backdoor
● Example Sentence: He said he was going to sneak in through the backdoor.
Meaning: Brown eye
● Example Sentence: They jokingly referred to it as the brown eye.