Simple past tense and past participle of loam.(verb)
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Use "loamed" in a sentence
"In an hour or less the tree will be in, all loamed and mounded and ready for life and a future longer than mine."
"Shag the Bull lowed in soft content as he rested full-bellied on the black-loamed prairie."
"The dark loamed valleys among the sandy uplands of the north, the prairies of the centre, and the lowlands near the Mississippi, are all made to yield the great staple."