0 covered with or consisting of a pale, usually white, mass of small bubbles produced especially when soap is mixed with water:
Dad was all lathery from his shave.
Make a warm lathery suds and wash it.
That gentleman called a lathery greeting from the bathroom where he was shaving.
However, except for their rapid breathing and lathery sides, the wiry little ponies showed no effects of the strenuous pace, and their riders felt greatly relieved.