GOT IT!

Mogambo is Swahili for "big gorilla". (And, wouldn't you know, I plugged it into a web dictionary for Swahili and it came up no match!!) Ok, here's how I got this info.--

I called our library's trusty Just Ask line. This is what the lady told me. I daren't take the time to go here myself, so I hope I got this right.
Go to http://www.imdb.com. Type in the title of the movie. Go to external links miscellaneous, then classic movies. 'Fraid she lost me after that, but I'm sure you can figure it out.