[ hep-tad ]
/ ˈhɛp tæd /
the number seven.
a group of seven.
Chemistry. an element, atom, or group having a valence of seven.
BECOME A PRO CHEF WITH THIS EXQUISITE CUISINE QUIZ!
Even if you can't be a professional chef, you can at least talk like one with this vocabulary quiz.
Question 1 of 9
You may have read the word "simmer" in a recipe or two, but what does it really mean?
Words nearby heptad
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for heptad
British Dictionary definitions for heptad
/ (ˈhɛptæd) /
a group or series of seven
the number or sum of seven
an atom or element with a valency of seven
Word Origin for heptad
C17: from Greek heptas seven
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