Plural of ashler; multiple squared stones or blocks of ashler masonry (variant of ashlars).
Plural of 'ashler' using the '-s' suffix. A variant plural of 'ashlars' following the alternate spelling.
Both 'ashlars' and 'ashlers' coexist in English, showing how loanwords from French develop multiple acceptable forms—similar to 'cherub/cherubim' both being valid plurals.
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