drosophila

Etymology

It is borrowed from New Latin Drosophila, the genus name given by C. F. Fallén in 1823,^[2][3] formed from Ancient Greek δρόσος (drósos, “dew”) and φίλος (phílos, “loving”).^[2][3][4][5] The American Heritage Dictionary and Merriam-Webster Unabridged take the second part as -phila, the feminine of -philus, the source of -phile.^[6][7] Etymonline quotes Beekes as calling the Greek word for dew probably Pre-Greek.^[3]

Earliest recorded meaning

A fruit fly of the genus Drosophila: 1829, in J. Curtis's guide to the arrangement of British insects.^[2][3] Merriam-Webster Unabridged also dates the word to about 1829.^[7]

Semantic evolution

The name was coined for a genus of small two-winged flies that feed on sap and rotting fruit.^[2][8] The flies, especially the species D. melanogaster, became a standard subject of breeding experiments on the mechanisms of heredity in genetics.^[7][8][2] A drosophilist, a person who studies or works with drosophilas, is recorded from the mid-20th century.^[5]

Timeline

• 1829 – a fly of the genus Drosophila.^[2][3][7]

Meanings

Noun

1. A small two-winged fly of the genus Drosophila, a fruit fly, especially one used in genetics research.^[8][7][2]
2. (capitalized) The genus of these flies.^[7]

Related words

• -phile

References

1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
2. ^ a b c d e f g Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
4. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
5. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
6. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
7. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
8. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins