Where does “planter's wart” come from?

planter's wart (English) comes from English planter, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

Ancestry of “planter's wart”, step by step

planter's wart traces back through two separate lines of ancestry.

via English planter

StepLanguageWordMeaning
1EnglishplanterOne who plants something; A box or pot for...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English wart

StepLanguageWordMeaning
1EnglishwartA type of deformed growth occurring on the skin...
2Middle Englishwartemole, wart, boil
3Old Englishweartewart
4Proto-West Germanic*wartā
5Proto-Germanicwartǭwart
6Proto-Indo-Europeanwers-to wipe; peak, height
7Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Chichewa iye