Strong's Definition
from 6213; they will do; Jaasu, an Israelite: -Jaasau.
STEPBible — Tyndale Abridged Hebrew Lexicon
וְיַעֲשׂוֹ (ya.a.su) — Jaasu. A man living at the time of Exile and Return, only mentioned at Ezr.10.37 § Jaasau = "they will do" one of the descendants of Bani who took a foreign wife during the time of Ezra
UBS Dictionary of Biblical Hebrew
name · עשׂה
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
(ו)יעשׂו Kt, (וְ)יַעֲשָׂ֑י Qr, n.pr.m. one with foreign wife Ezr 10:37 ref