fluent
Smooth and easy, without stopping and starting.
assimilated prefix
A prefix that changes its last letter to match the root, like col- in collect.
compound-complex sentence
At least two independent clauses and at least one dependent clause.
comma splice
Two sentences joined with only a comma.
direct object
The noun or pronoun that receives the action of the verb.
appositive
A noun phrase that renames the noun beside it.
colon
A mark ( : ) that can introduce a list after a complete sentence.