IPA: /ˈrɛktəl/
KK: /ˈrɛktəl/
Connected to or located near the end part of the digestive system where waste leaves the body.
The doctor performed a rectal examination to check for any abnormalities.
Rectal → It is formed from "rectus" (meaning straight or right) and the suffix "-al" (meaning pertaining to). The word "rectal" refers to something pertaining to the straight part of the intestine, specifically the rectum.
Think of 'straight' ('rectus') to remember that 'rectal' means related to the straight part of the intestine.