אוֹ אַו

ow (o) (presumed to be the "constructive" or genitival form of -av {av}) conj.
1. desire (and so probably in Prov. 31
2. hence (by way of alternative) or, also if
[short for H185]
KJV: also, and, either, if, at the least, X nor, or, otherwise, then, whether. 
Root(s): H185

• Part of speech: conjunction
• Occurrences: 321

• אוה — H185

• Genesis 24:49

From Strong's Hebrew and Chaldee Dictionary (1890), which is public domain. This bundle carries the words that spell biblical names and the roots they are built from; the full lexicon of 8,674 entries ships as a bulk table.