IPA: /ˈhɪm.nəl/
KK: /ˈhɪm.nəl/
A book that contains a collection of songs or hymns used in church services.
The choir sang beautifully from the hymnal during the Sunday service.
Hymnal → It is formed from "hymn" (from Old English *hymn*, meaning a song of praise) and "-al" (meaning pertaining to). The word "hymnal" refers to a book or collection of hymns, or songs of praise.
Think of a book that is 'pertaining to' ('-al') songs of praise ('hymn'). A hymnal is a collection of those songs.