(education) In England, the final two years of secondary school, during which students are about sixteen to eighteen years of age.

Any activity or piece of work that has artistic merit

(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

(medicine) An incomplete form or partial symptom of a disease.

A form one fills in when applying for a job, placement, course, service etc.

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

(taxonomy) A collection of organisms that is given formal recognition at some rank with a taxonomic name, but which is known to be a grouping based on similar morphological characteristics, rather than more extensive biological similarity.

plural of form class