Dictionary.com
Thesaurus.com

caul

1 American  
[kawl] / kɔl /

noun

  1. a part of the amnion sometimes covering the head of a child at birth.

  2. greater omentum.

  3. a net lining in the back of a woman's cap or hat.

  4. a cap or hat of net formerly worn by women.


caul 2 American  
[kawl] / kɔl /

noun

  1. a form or plate for pressing a veneer or veneers being glued to a backing or to each other.


caul British  
/ kɔːl /

noun

  1. a portion of the amniotic sac sometimes covering a child's head at birth

  2. a large fold of peritoneum hanging from the stomach across the intestines; the large omentum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of caul1

1300–50; Middle English calle < Middle French cale, probably back formation from calotte “kind of cap”; see calotte

Origin of caul2

< French cale shim < German Keil wedge

Explanation

A caul is a membrane or thin piece of skin that sometimes covers a newborn baby's head. The caul is part of the anmniotic sac that protects a fetus before birth. Most mammals are enclosed within a protective membrane before they're born, and when part of this membrane is attached to a newborn, it's called a caul. Possibly because it's so rare for a baby to be born with this caul covering his or her head, it's been considered good luck since medieval times. The word once referred to a woman's close-fitting hat, from the French word cale, "cap," with a Latin root, calautica, "type of women's headdress."

Keep Reading on Vocabulary.com

Vocabulary lists containing caul

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Jones was born with a caul over his eye, which is often seen as indicating the gift of second sight.

From New York Times Sep. 10, 2020

Most of the hotels and restaurants were shuttered and, even to my untrained eye, a heavy caul of menace hung about the place.

From Salon May 5, 2019

Stretched out like clingfilm, caul fat looks like Brussels lace.

From The Guardian Sep. 12, 2018

How could we possibly trust any creature that comes into the world wearing such a caul of ambiguity?

From The New Yorker Oct. 6, 2014

I let out a wail when she parted the caul, letting in first air, first light.

From "Ninth Ward" by Jewell Parker Rhodes

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training