Definitions
1.Nounalpha, specifically:
the name of the Greek-script letter Α/α
The name of the Latin script letter Ɑ/ɑ.; Latin alpha
2.Nounthe name of the Greek-script letter Α/α
3.NounThe name of the Latin script letter Ɑ/ɑ.; Latin alpha
4.Nouna grass, Stipa tenacissima; esparto, halfa