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crypto-

1.
a combining form meaning “hidden,” “secret,” used in the formation of compound words:
cryptograph.
Also, especially before a vowel, crypt-.
Origin
combining form representing Greek kryptós hidden. See crypt
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for crypto-

crypto-

combining form
1.
secret, hidden, or concealed: cryptography, crypto-fascist
Word Origin
New Latin, from Greek kruptos hidden, from kruptein to hide
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
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Word Origin and History for crypto-

before vowels crypt-, word-forming element meaning "secret" or "hidden," used in forming English words since at least 1760, from Latinized form of Greek kryptos "hidden, concealed, secret" (see crypt; the Greek comb. form was krypho-). Crypto-fascist is attested from 1937; crypto-communist from 1946.

Online Etymology Dictionary, © 2010 Douglas Harper
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crypto- in Medicine

crypto- or crypt-
pref.

  1. Crypt: cryptectomy.

  2. Hidden; secret: cryptogenic.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Difficulty index for crypto-

Few English speakers likely know this word

Word Value for crypto

13
14
Scrabble Words With Friends

Quotes with crypto-