27

from the GNU version of the Collaborative International Dictionary of English.

• adjective denoting a quantity consisting of twenty-seven items or units; -- representing the number twenty-seven as Arabic numerals.

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

• noun The cardinal number twenty-seven.

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

• noun the cardinal number that is the sum of twenty-six and one
• adjective being seven more than twenty