(David) Dean,1909–94, U.S. statesman: secretary of state 1961–69.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a light bread dough, sweet or plain, baked twice until it is brown, hard, and crisp: often given to babies
Word Origin for rusk
C16: from Spanish or Portuguese rosca screw, bread shaped in a twist, of unknown origin
(David) Dean . 1909–94, US statesman: secretary of state (1961–69). He defended US military involvement in Vietnam and opposed recognition of communist China
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
"light, crisp bits of bread or biscuit," 1590s, from Spanish or Portuguese rosca "roll, twist of bread," literally "coil, anything round and spiral," of unknown origin, perhaps from a pre-Latin Iberian word.
Online Etymology Dictionary, © 2010 Douglas Harper