Word.ws English Dictionary

mooncalf

UK/ˈmuːnkɑːf/

mooncalf noun: an abnormal mass within the uterus; a false conception.

Noun

mooncalf (plural mooncalves)

  1. (archaic) An abnormal mass within the uterus; a false conception.
    • Thou art very Trinculo indeed! How camest thou to be the siege of this moon-calf? Can he vent Trinculos?1610–1611 (date written), William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published...
  2. A poorly conceived idea or plan.
  3. A dreamer, someone absent-minded or distracted; a fool, simpleton.
    • “[…] you’re a jobbernowl and a doodle, a maundering mooncalf and a blockheaded numps, a gaby and a loon; you’re a Hatter!” I shrieked the last epithet.1902, John Kendrick Bangs, chapter 10, in Olympian Nights, New York: Harper & Bros., page 185
    • But I can think of no one but a mooncalf or a gaby
      Who would trust their own child to raise a baby.1957, Ogden Nash, “Come On In, The Senility Is Fine”, in You Can’t Get There From Here, Boston: Little, Brown & Co., page 66

Forms of mooncalf

pluralmooncalves
alternative formmoon-calf

Origin of mooncalf

From moon + calf, after a superstition that the moon caused abnormal fetal development.

Questions about mooncalf

What does mooncalf mean?
Mooncalf means an abnormal mass within the uterus; a false conception.
What part of speech is mooncalf?
Mooncalf is a noun.
How do you pronounce mooncalf?
Mooncalf is pronounced /ˈmuːnkɑːf/ (UK).
What is the plural of mooncalf?
The plural of mooncalf is mooncalves.

Words near mooncalf in the dictionary

  1. Moonbria
  2. moonburn
  3. moonburns
  4. mooncake
  5. mooncakes
  6. mooncalf
  7. mooncalves
  8. moonchild
  9. moonchildren
  10. moonclad
  11. mooncraft

Source and license

Adapted from Wiktionary: mooncalf (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “mooncalf.” Word.ws, https://word.ws/mooncalf. Based on Wiktionary, CC BY-SA 4.0.