εὐχαριστία/eucharistia

This word is a type of thing or idea. It is a noun.

This word can mean thanksgiving or giving of thanks. When used in this way, this word is used to talk about the action of a person who gives thanks to another person.
This word means thankfulness or gratitude. When used in this way, this word is used to talk about the attitude of a person who is grateful for something.