Etymology

plantain

plan·tain
P3L1A1N1T1A1I1N1

Today it means: Any plant of the genus Plantago, with a rosette of sessile leaves about 10 cm (4") long with a narrow part instead of a petiole, and with a spike inflorescence with the flower spacing varying widely among the species. See also psyllium. Full definition →

Middle English planteyne ← Anglo-Norman plainteine ← Old French plaintain
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plantain · noun1

  1. Proto-Indo-European · derived from*pleth₂-“flat; to spread”
  2. Latin · derived fromplantāgō
  3. Old French · derived fromplaintain
  4. Anglo-Norman · derived fromplainteine
  5. Middle English · inherited fromplanteyne
  6. English todayplantain

Inherited from Middle English planteyne, planteyn, from Anglo-Norman plainteine et al., Old French plaintain, from Latin plantāgō, from planta (“sole of the foot”), a nasalized form of Proto-Indo-European *pleth₂- (“flat; to spread”), because of the broad, flat shape of the plantain leaves.

plantain · noun2

  1. Ancient Greek · derived fromπλάτανος
  2. Latin · derived fromplatanus
  3. Spanish · derived fromplantano
  4. English todayplantain

From Spanish plantano (obsolete variant of plátano), from Latin platanus, from Ancient Greek πλάτανος (plátanos).

Words from the same roots

Proto-Indo-European*pleth₂- all →

placeflatplatfletflanflathe

Latinplatanus all →

planeplatan

Ancient Greekπλάτανος all →

plane

Etymology from Wiktionary, CC BY-SA 4.0.