Boyd’s Bible Dictionary:
(knowing). A Judahite (1 Chron. 2:28,32).
Concise Bible Dictionary:
Son of Onam, a descendant of Judah (1 Chron. 2:28, 32).
Strong’s Dictionary of Hebrew Words:
Meaning:
from 3045; knowing; Jada, an Israelite
Jackson’s Dictionary of Scripture Proper Names:
the knower (i.e. the one who knows)
Potts’ Bible Proper Names:
He knew; knowing; wise:―son of Onam and brother of Shammai, 1 Chron. 2:28. {Cognoverat}