(taxonomy) A collection of organisms that is given formal recognition at the rank of genus with a taxonomic name, but which is known to be an artificial group rather than a natural one.

(grammar) A type of word part; a bound morpheme; used in combination with a word, a different combining form, or an affix to form a new word.

(chiefly UK) Behavior that is both morally and socially correct; proper manner, decorum or etiquette.

The morphology of an organism that distinguishes it from others. / Alternative form of lifeform

plural of application form

A free-form shape or artwork.

Having an unconventional, variable or asymmetric form. / (role-playing games) Referring to a roleplaying game which does not use a formal system of rules.

(phonetics) A word with the same meaning as another formed by removing one or more of the syllables of the longer word, and considered a word in its own right rather than an abbreviation.

The 'colorless' form of a dye created as a result of its insoluble form interacting with an alkaline liquor. Color returns to the dye upon oxidation.

Alternative spelling of free-form