form

How to sign: a body of students who are taught together
"early morning classes are always sleepy";

Similiar / Same: grade, class

Categories: assemblage, gathering

Within this category: biology class, chemistry class, English class, first grade, master class, physics class, sixth form, Sunday school class

form

How to sign: any spatial attributes (especially as defined by outline)
"he could barely make out their shapes through the smoke";

Similiar / Same: shape, configuration, contour, conformation

Categories: spatiality, spatial property

Within this category: angularity, concavity, convexity, crookedness, curvature, dullness, lobularity, narrowing, roundness, sharpness, straightness, stratification, topography

form

How to sign: a printed document with spaces in which to write
"he filled out his tax form";

Categories: document, papers, written document

Within this category: application form, claim form, order form, questionnaire, requisition, tax form, telegraph form

form

How to sign: alternative names for the body of a human being
"Leonardo studied the human body"; "he has a strong physique"; "the spirit is willing but the flesh is weak";

Similiar / Same: human body, physical body, material body, bod, build, figure, physique, anatomy, flesh, soma, shape

Categories: body, organic structure, physical structure

Within this category: adult body, female body, juvenile body, male body, person