where, whither

Strong’s Dictionary of Greek Words:

Greek:
ποῦ
Transliteration:
pou
Phonic:
poo
Meaning:
genitive case of an interrogative pronoun πός (what) otherwise obsolete (perhaps the same as 4225 used with the rising slide of inquiry); as adverb of place; at (by implication, to) what locality
KJV Usage:
where, whither