festival of "Pentecost

. As subst., ; fiftieth ἡ π. (sc. ), at Athens, a tax of two per cent.; μερίς (sc. , i.e. the fiftieth day after the Passover), , the second of the three great Jewish feasts (, ; , , al.): , .† ἡμέρα ἑορτὴ ἑβδομάδων Pentecost To 2:1 II Mac 12:32 De 16:10 Ac 2:1 20:16 I Co 16:8

fiftieth (G2250 (ἡμέρα) being implied) from Passover, i.e. the festival of "Pentecost"

Pentecost