The latter (i.e. second) mowing, a second crop of grass grown after the first was harvested(noun)
The later result(s), consequence(s), further development(s)(noun)
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Use "lattermath" in a sentence
"Few if any flowers come up after the scythe has gone over, except the white clover, which almost alone shows in the aftermath, or, as country people call it, the 'lattermath.'"