Where does “tavernwave” come from?

tavernwave (English) comes from English tavern, from Middle English taverne, from Old French taverne, from Latin taberna, from Latin trabs, from Indo-European *treb-.

Ancestry of “tavernwave”, step by step

Step	Language	Word	Meaning
1	English	tavern	A building containing a bar licensed to sell...
2	Middle English	taverne	bar, pub
3	Old French	taverne	tavern
4	Latin	taberna	shop, store; inn; tavern, saloon
5	Latin	trabs	timber, beam, rafter; tree trunk; penis
6	Indo-European	*treb-	—

Every word from Indo-European *treb- →