Prayer
Part of speech: noun
Definition: A practice of communicating with one's God. The act of praying. The specific words or methods used for praying. A meeting held for the express purpose of praying. A request; a petition. One who prays.
Example sentence: If the only prayer you ever say in your entire life is thank you, it will be enough.
Supplicant
Part of speech: adjective
Definition: begging, pleading, supplicating
Part of speech: noun
Definition: one who comes to humbly ask or petition