Something that is not smooth will not be smooth because on its surface it will have hollows (depressions) and "bumps" (protuberances).
Bumps
Heat bumps.
flat without bumps
We used to give our mates 'bumps' on their birthdays.
Because it is cold and has goose bumps!
Lent Bumps was created in 1887.
Sticky Bumps was created in 1967.
Bobby Bumps was created in 1915.
May Bumps was created in 1887.
i have red bumps on my neck and when i press down it itches. The bumps are hard and looks like mosquito bumps is this scapies?
Koi do not specifically have "bumps" on their heads that I am aware of. Please describe these bumps. if its the bumps im thinking of its like a fore head they have like a little frown
Every car slows down for speed bumps... that's what speed bumps are for.