Wiktionary
keglike
a. Resembling a keg, especially in shape
Usage examples of "keglike".
I make my head do a half circle and expect to see, straddling the next stool along, Am Debs’s tense and keglike thighs.
We come across some fine old Americans in the avenues of Wellport, keglike granddads and strapping sea dogs, who are "marvelous.