Wordnet 3.0
ADJECTIVE (1)
1.
of or involving the rectum;
- Example: "rectal cancer"
The Collaborative International Dictionary of English v.0.48:
Rectal \Rec"tal\ (r?k"tal), a. (Anat.)
Of or pertaining to the rectum; in the region of the rectum.
[1913 Webster]
WordNet (r) 3.0 (2006):
rectal
adj 1: of or involving the rectum; "rectal cancer"
Moby Thesaurus II by Grady Ward, 1.0:
18 Moby Thesaurus words for "rectal":
abdominal, anal, appendical, cardiac, cecal, colic, colonic,
coronary, duodenal, enteric, gastric, ileac, intestinal, jejunal,
mesogastric, pyloric, splanchnic, visceral