course

How to sign: a line or route along which something travels or moves
"the hurricane demolished houses in its path"; "the track of an animal"; "the course of the river";

Similiar / Same: track, path

Categories: line

Within this category: collision course, inside track, round, steps, swath, trail

course

How to sign: as might be expected
"naturally, the lawyer sent us a huge bill";

Similiar / Same: naturally, of course

course

How to sign: education imparted in a series of lessons or class meetings
"he took a course in basket weaving"; "flirting is not unknown in college classes";

Similiar / Same: course of instruction, course of study, class

Categories: education, educational activity, instruction, pedagogy, teaching

Within this category: adult education, art class, childbirth-preparation class, correspondence course, course of lectures, extension course, home study, industrial arts, orientation course, propaedeutic, refresher course, seminar, shop class, workshop

course

How to sign: part of a meal served at one time
"she prepared a three course meal";

Categories: aliment, alimentation, nourishment, nutriment, nutrition, sustenance, victuals

Within this category: appetizer, dessert, entree, pudding