caliological
/kælɪˈɒlədʒɪkəl/Definitions
1. adjective
relating to or denoting the study of beautiful words and expressions, especially in poetry.
“The poet’s use of caliological language added a new level of depth to the poem.”
2. noun
a beautiful or euphonic word or expression, especially one used in poetry.
“The poet chose a caliological phrase to describe the sunset.”