Darwin's Bulldog

proper noun

Nickname for Thomas Henry Huxley (1825–1895), British biologist and comparative anatomist

Meanings

Darwin's Bulldog1

proper noun

alternative Darwin's bulldog

  1. Nickname for Thomas Henry Huxley (1825–1895), British biologist and comparative anatomist
    1 more example

    He said afterwards, “you know I have to take care of him, in fact I have always been Darwin's bulldog,” and this exactly expressed one of the many relations which existed so long between the two men. Huxley was not always fortunate in the intellectual calibre of the men to whom he lectured in the Royal School of Mines.

    1896, Henry F. Osborn, “Memorial tribute to Professor Thomas H. Huxley”, in Transactions of the New York Academy of Sciences, volume XV, New York, pages 46–47

Darwin's bulldog2

proper noun
  1. Alternative letter-case form of Darwin's Bulldog

Origin

From a comparison the English biologist Huxley made between himself and the bulldog, since they are both ferocious fighters (the bulldog fights with spirit to win fights, and Huxley fought with spirit in defense of evolution). Also, a pun on actual animals named after Darwin (Darwin's finch, Darwin's frog, etc.).

Full word history & related roots →
Cite this entry
APA

Darwin's Bulldog. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Darwin's%20Bulldog

MLA

“Darwin's Bulldog.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Darwin's%20Bulldog. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Darwin's Bulldog,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Darwin's%20Bulldog.

Source: Darwin's Bulldog on Wiktionary, CC BY-SA 4.0.