The wels catfish (Silurus glanis)

Silurus glanis, a scaleless fresh-water catfish recognizable by its broad, flat head and wide mouth.

Whose arrival is a cause of joy; received with gladness; admitted willingly to the house, entertainment, or company. / Producing gladness. / Free to have or enjoy gratuitously.

The act of greeting someone’s arrival, especially by saying "Welcome!"; reception. / The utterance of such a greeting. / Kind reception of a guest or newcomer. / The state of being a welcome guest.

Greeting given upon someone's arrival. / (nonstandard, especially Southern US) Ellipsis of you're welcome..

To affirm or greet the arrival of someone, especially by saying "Welcome!". / To accept something willingly or gladly.

Used to acknowledge thanks; ritual reply to “thank you”.

(poker slang) A three and an eight as starting cards in Texas hold 'em.

(formal) you're welcome

A British and Irish surname transferred from the nickname, a variant of Walsh. / Obsolete spelling of Welsh / A township in Goodhue County, Minnesota. / A township in Cape Girardeau County, Missouri.