Bodybuilding by exercise that involves lifting weights(noun)
WordNet. Princeton University. 2010.
Use "weightlift" in a sentence
"He writes: I weightlift regularly and have packed on quite a bit of muscle mass."
"In fact, I live in Germany, and I go to a fancy gym where the Berlin Philharmonic plays Mahler symphonies while I weightlift and there are no body wash dispensers in the bathroom but rather extremely well-built men in sarongs offering you gold-plated soap on a silver platter."
"He can, or could at least, weightlift 200 pounds plus his age, for example when he was 67 he benched 267 pounds."