acrostic
/əˈkrɒstɪk/Definitions
1. noun
A poem or other form of writing in which the first letter of each line spells out a word or phrase.
“The acrostic poem on the wall spelled out the name of the poet.”
2. noun
A word or phrase that is spelled out by taking the first letter of each element of a series of words.
“The acrostic of the company’s name was a clever marketing tactic.”
3. verb
To write or create an acrostic.
“She acrosticated the poem to spell out her name.”