Yes, course is a Scrabble word!

Adverb

1. As might be expected

Verb

1. Move swiftly through or over

2. Move along, of liquids

3. Hunt with hounds

Noun

1. Education imparted in a series of lessons or meetings

2. A connected series of events or actions or developments

3. General line of orientation

4. A mode of action

5. A line or route along which something travels or moves

6. A body of students who are taught together

7. Part of a meal served at one time

8. (construction) a layer of masonry

9. Facility consisting of a circumscribed area of land or water laid out for a sport