Enjambment
Voice
Ekphrasis
Assonance
Etymology
Line Breaks
Anaphora
Rhyme
Point of View
Punctuation
Colophon
Palimpsest
Erratum
Parataxis
Diction
Diction is the choice and use of words and phrases in speech or writing. In poetry, diction also implies that each specific word carries its own weight and set of associated meanings or connotations.
Syntax
Syntax is the arrangement of words and phrases to create well-formed sentences in a language.