Etymograph

English

grub

Grub comes from Middle English grubben, and goes back to Proto-Indo-European *gʰrebʰ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʰrebʰ-1root named by Wiktionary
  2. Proto-Germanicc. 500 BCE–200 CE*grubb-1reconstructed
  3. Proto-West Germanicc. 200–500 CE*grubb-1reconstructed
  4. Old Englishc. 450–1150*grubbian1reconstructed
  5. Middle Englishc. 1150–1500grubben1
  6. Englishearliest quotation 1609grub1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English grub
  2. Earliest quotation in Wiktionary’s entry: 1609, Richard Carew, The Survey of Cornwall: “John Romane, a short clownish grub, would bear the…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʰrebʰ-Wiktionary, English grubroot named by Wiktionary
  2. Proto-Germanicc. 500 BCE–200 CE*grubb-Wiktionary, English grubreconstructed
  3. Proto-West Germanicc. 200–500 CE*grubb-Wiktionary, English grubreconstructed
  4. Old Englishc. 450–1150*grubbianWiktionary, English grubreconstructed
  5. Middle Englishc. 1150–1500grubbenWiktionary, English grub
  6. Englishearliest quotation 1609grubWiktionary, English grub. Earliest quotation in Wiktionary’s entry: 1609, Richard Carew, The Survey of Cornwall: “John Romane, a short clownish grub, would bear the…”

first attested The slang sense of "food" is first recorded 1659, and has been linked with birds eating grubs or with bub (“drink”) (as stated in Wiktionary’s etymology)

The story

The noun sense of "larva" is from Middle English grub, grubbe, grobbe, crubbe and may derive from the notion of "digging insect" from the verb above, or from the uncertainly related Middle English grub (‘dwarfish fellow’). The slang sense of "food" is first recorded 1659, and has been linked with birds eating grubs or with bub (‘drink’).

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *gʰrebʰ-

grab, grave, grasp, groove, graft, grapple, 7 more

Today it means

noun An insect, especially a beetle, at an immature stage of its life cycle.

Sources

Sources: Wiktionary, “grub”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *gʰrebʰ- / grub

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