1. the commencement of two or more stressed syllables of a word group either with the same consonant sound or sound group (consonantal alliteration), as in from stem to stern, or with a vowel sound that may differ from syllable to syllable (vocalic alliteration), as in each to all. Compare consonance (def. 4a).
2. the commencement of two or more words of a word group with the same letter, as in apt alliteration's artful aid."
"He would find the trail of monsters blindly developing in directions outside all our common imagery of fish and bird; groping and grasping and touching life with every extravagant elongation of horn and tongue and tentacle; growing a forest of fantastic caricatures of the claw and the fin and the finger."Maybe not all of those were intentional, but they inveigled my interest.`
- Chapter 1