Dictionary.com

K/T boundary

Save This Word!

noun
geology
  1. Cretaceous/Tertiary boundary: the time zone comprising the end of the Cretaceous and the beginning of the Tertiary periods
  2. (as modifier)K/T boundary sediments
QUIZ
SHALL WE PLAY A "SHALL" VS. "SHOULD" CHALLENGE?
Should you take this quiz on “shall” versus “should”? It should prove to be a quick challenge!
Question 1 of 6
Which form is used to state an obligation or duty someone has?

Word Origin for K/T boundary

C20 K and T, symbols for Cretaceous and Tertiary, respectively

Words nearby K/T boundary

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

How to use K/T boundary in a sentence

FEEDBACK