mod

from The American Heritage® Dictionary of the English Language, 5th Edition.

• abbreviation modulus
• noun An unconventionally modern style of fashionable dress originating in England in the 1960s.
• adjective In or characteristic of this unconventionally modern style.
• adjective Fashionably up-to-date, especially in style, design, or dress.

from The Century Dictionary.

• noun An abbreviation
• noun of modern;
• noun in music, of moderato.
• noun The yearly meeting of the Highland Association, for literary and musical compositions.
• noun A Middle English form of mood.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• abbreviation moderate, as in: low, moderate, high
• abbreviation mathematics, programming modulus
• noun uncountable An unconventionally modern style of fashionable dress originating in England in the 1960s, characterized by ankle-length black trenchcoats and sunglasses.
• noun UK a 1960s British person who dressed in such a style and was interested in modernism and the modern music of the time; the opposite of a rocker.
• noun slang A modification to an object, computer game, etc., typically for the purpose of individualizing and/or enhancing the performance of the object.
• noun Internet A moderator, for example on a forum.
• noun computing, informal A module (file containing a tracker music sequence).
• noun rock climbing A moderately difficult route.
• verb slang To modify an object from its original condition, typically for the purposes of individualizing and/or enhancing the performance of the object.
• verb To moderate; to punish a rule-breaking user on a forum, especially when done by a moderator.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective relating to a recently developed fashion or style
• noun a British teenager or young adult in the 1960s; noted for their clothes consciousness and opposition to the rockers