mooncalf

• moon-calf

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

• (UK) IPA^(key): /ˈmuːnkɑːf/

mooncalf (plural mooncalves)

1. (now rare) An abnormal mass within the uterus; a false conception. [from 16th c.]
   • c. 1611, William Shakespeare, The Tempest, Act II, Scene 2,

     Thou art very Trinculo indeed! How camest thou to be the siege of this moon-calf? Can he vent Trinculos?

2. A poorly-conceived idea or plan. [from 17th c.]
3. A dreamer, someone absent-minded or distracted; a fool, simpleton. [from 17th c.]
   • 1902, John Kendrick Bangs, Olympian Nights, New York: Harper & Bros., Chapter 10, p. 185,

     “ […] 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.

   • 1957, Ogden Nash, “Come On In, The Senility Is Fine” in You Can’t Get There From Here, Boston: Little, Brown & Co., p. 66,

     But I can think of no one but a mooncalf or a gaby

     Who would trust their own child to raise a baby.

   • 1978, Lawrence Durrell, Livia, Faber & Faber, 1992 (Avignon Quintet), p. 463,

     He slipped it softly onto her unresisting finger and, like the unwise moncalf he was, kissed it.

• moon
• moonstruck
• moonbat