septi-


  1. a combining form meaning “seven,” used in the formation of compound words: septilateral.

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British Dictionary definitions for septi- (1 of 2)

septi-1

combining form
  1. seven: septivalent

Origin of septi-

1
from Latin septem

British Dictionary definitions for septi- (2 of 2)

septi-2

combining form
  1. septum: septicidal

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