Alphabet originates from Greek word Αλφαβήτα and the word is just the name of the first two Greek letters α alpha β beta.
Origin of word Alphabet

But you don't know it
Rhetoric is a Greek word (Ρητορική – rhitorike). Originates from Greek word Ρήτωρ – Rhetor (Ρήτορας in Modern Greek) which is someone that speaks in public.
Even the word has Greek origin even if in English came from French word etimologia that originated from the Greek word ετυμολογία
Delve into the concept of grammar, its crucial role in language structure, and its historical linguistic roots.