API
/ˌeɪˌpiˈaɪ/noun
Elementary
1
Initialism of active pharmaceutical ingredient.
2
Initialism of application programming interface.
3
Initialism of Asian and Pacific Islander.
4
Initialism of advanced primer ignition.
5
Initialism of armor-piercing incendiary.
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing