1. (slang) (loanword) dollar
2. classifier for sets of one hundred sheets (of paper)
3. classifier for knife cuts or stabs
4. (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)

classifier: 把

1. used in 螞螂 māláng
2. used in 蜣螂 qiāngláng and 虼螂 gèláng
3. used in 螳螂 tángláng
4. used in 蟑螂 zhāngláng