What does the abbreviation "i.q." stand for in Gesenius' Hebrew and Chaldee Lexicon?

Charlene

At the moment I am studying Isaiah 24 and looked up the word for "devaste" and came across this in Gesenius's Lexicon. What does the i.q. stand for?

בָּלַק  to make empty, void, i.q. בָּקַק

Thanks for the help!

Damian McGrath

i.q = idem quod = "the same as"