Dictionary.com
definitions
  • synonyms

septi-

See more synonyms on Thesaurus.com
  1. a combining form meaning “seven,” used in the formation of compound words: septilateral.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for septi-

septi-1

before a vowel sept-

combining form
  1. sevenseptivalent
Show More

Word Origin

from Latin septem

septi-2

combining form
  1. septumsepticidal
Show More
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

Word Origin and History for septi-

before vowels sept-, word-forming element meaning "seven," from Latin septem (see seven).

Show More
Online Etymology Dictionary, © 2010 Douglas Harper

septi- in Medicine

septi-

pref.
  1. Seven.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.