Third-person singular simple present indicative form of lather.(verb)
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Use "lathers" in a sentence
"It looked like a lath from a distance, so they got the name of "lathers" from this."
"The small boy lathers up a huge shaving brush - foam all over it; he rinses off the handle and sets it down for the barber (who is also young, but they don't look related - brother-in-law? step brother?)."
"The Obama team lathers over public-private partnerships."