olericultural

Etymology tree
Proto-Indo-European *ǵʰelh₃-
Proto-Indo-European *ǵʰélh₃-s
Proto-Italic *helos
Old Latin helusder.
Latin holus
Latin olerī
Proto-Indo-European *kʷelh₁-
Proto-Indo-European *kʷélh₁-e-ti
Proto-Italic *kʷelō
Latin colō
Proto-Indo-European *-tew-?
Proto-Indo-European *-r-eh₂?
Latin -tūra
Latin cultūrader.
Middle French cultureder.
English culture
English olericulture
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
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Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English olericultural
From olericulture + -al.