This is a flat black (dark brown) hair pick or comb. It is a tool consisting of a shaft that holds a row of teeth for cleaning, untangling, or styling hair. It is a new emoji that belongs to Emoji 15.0 released in September 2022.
🪮 generally means hair pick, afro pick, or comb. This emoji can also be used to show styling or grooming. It can even lead to the meaning of searching carefully and systematically. Related emojis:
💄💅🧴🪞