WordWeb Online

1. A tagging program whose labels indicate a word's part of speech
   - part-of-speech tagger

1. Point of sale
    
2. [vulgar] Piece of shit
    
3. [informal] Parent over shoulder

1. Proof of stake (consensus mechanism for blockchain validation based on quantity of holdings)

1. A noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
   - petty officer, PO

Type of: enlisted officer, noncom, noncommissioned officer, tagger, tagging program

Encyclopedia: POS