All words have meaning. There are formal definitions that you’d find in a reputable dictionary. And then there are the real definitions: the ones that remain unspoken. That’s why the Uselesstuff® Dictionary exists.
pho·to·graph (n.):
1. an unspoiled selfie;
2. an accidental selfie taken with a phone pointing the wrong way round;
3. a selfie taken by an old person holding their phone the wrong way around.