1. [preposition] For each
2. [preposition] To each, in each (used in expressing ratios of units)
3. [preposition] (medicine) via (the), by (the), through (the) (followed by Latin name for an orifice)
4. [preposition] In accordance with
5. [pronoun] (neologism) they (singular). Gender-neutral third-person singular subject pronoun, coordinate with gendered pronouns he and she.
6. [pronoun] (neologism) them (singular) Gender-neutral third-person singular object pronoun, grammatically equivalent to the gendered him and her.
7. [adjective] (neologism) Belonging to per, their (singular). Gender-neutral third-person singular possessive adjective, coordinate with gendered his and her.
8. [symbol] The ISO 3166-1 three-letter (alpha-3) code for Peru.