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Siamese twins

British  

plural noun

  1. non-technical name for conjoined twins

"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 Siamese twins

C19: named after a famous pair of conjoined twins, Chang and Eng (1811–74), who were born in Siam

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.

Jones’ Covent Garden Ring drew mixed responses for staging the giants Fafner and Fasolt as Siamese twins, for Wotan’s wife Fricka using a limousine and for Brünnhilde dressing in a cheerleader skirt.

From Seattle Times • Feb. 24, 2021

A newswoman and a private eye probe a murder confused by separated Siamese twins.

From Los Angeles Times • Apr. 24, 2020

"They was like Siamese twins, you know, you didn't see them apart," said Reggie Taylor, a maintenance worker who knew the girl most of her life.

From Fox News • Nov. 2, 2018

The CSU and CDU have been political Siamese twins for most of the postwar years, contesting national elections as one party and sharing a parliamentary group.

From The Wall Street Journal • Jun. 26, 2018

As though they were a rare breed of Siamese twins, physically separate, but with joint identities.

From "The God of Small Things" by Arundhati Roy