Boyd’s Bible Dictionary:
(uncle). One of David’s thirty captains (2 Sam. 23:33; 1 Chron. 11:35).
Concise Bible Dictionary:
Son of Sharar (Sacar, 1 Chron. 11:35), the Hararite, 2 Samuel 23:33, one of David’s mighty men.
Strong’s Dictionary of Hebrew Words:
Transliteration:
’Achiyam
Meaning:
from 251 and 517; brother of the mother (i.e. uncle); Achiam, an Israelite
Jackson’s Dictionary of Scripture Proper Names:
brother of mother
Potts’ Bible Proper Names:
Most firm union; brother of a mother, or a nation:―an Israelite, 2 Sam. 23:33. {Coniunctio formissima}