an-


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A-

Symbol for anion.

a-

, an-
Not, without, -less; equivalent to L. in- and E. un-.
[G. not, un-, usually an- before a vowel]
Farlex Partner Medical Dictionary © Farlex 2012

an-

prefix Absent, without; as in, anaerobic (without oxygen).
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

a-

, an-
Prefixes denoting not, without, -less; equivalent to L. in- and E. un-.
[G. not, un-, usually an- before a vowel]

A-

Abbreviation for anion.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

an-

Prefix denoting not, negative. This is the euphonic form of the Greek a , not, negative.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005

an-

or

a-

prefix denoting not, without.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005