noun Chinese Cookery.
small dumplings, usually steamed or fried and filled with meat, seafood, vegetables, condiments, etc.
Origin of dim sum
1965–70; < Chinese dial. (Guangdong) dím sàm, equivalent to Chinese diǎnxīn (diǎn dot, speck + xīn heart)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a Chinese appetizer of steamed dumplings containing various fillings
Word Origin for dim sum
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
1948, from Cantonese dim sam (Chinese dianxin) "appetizer," said to mean literally "touch the heart."
Online Etymology Dictionary, © 2010 Douglas Harper