The term 'Welcoming Word' can be defined as a phrase used to greet someone or express a warm welcome. This term can be represented by four different words: ENTER (5 letters), ALOHA (5 letters), HELLO (5 letters), and STAY (4 letters). ENTER is typically used when someone is entering a room or a building, while ALOHA is a Hawaiian word that is used to express love and affection. HELLO is a common greeting used in many languages, and STAY is used to express an invitation to remain in a certain place. All of these words are used to express a warm welcome and create a friendly atmosphere.