Le mot anglais pour après-midi est
afternoon

Définition en anglais

après-midi
1. n. afternoon

afternoon	©
1. n. (Moment de la journée) Après-midi.

afternoon	©
1. n. The part of the day from noon or lunchtime until sunset, evening, or suppertime or 6pm.
2. n. (figuratively) The later part of anything, often with implications of decline.
3. n. (informal) A party or social event held in the afternoon.
4. adv. (more often in the plural) In the afternoon.
5. interj. (clipping of good afternoon).

PM
1. n. (Politique) (GB) (Canada) Premier ministre.
2. n. Informatique Message privé.
3. n. Post-mortem.
4. n. Variante orthographique de p.m.;sens=de l'après midi.
5. v. Informatique Envoyer un message privé.

PM
1. n. (initialism of post meridiem) (The second half of the day, from noon (12:00:00) to (just before) midnight (23:59:59))
Today the sun sets at 8:25 PM
The shops are open from 9AM to 5PM
2. n. post mortem
3. n. initialism of prime minister
4. n. private message
5. n. personal message
6. n. price match
7. n. project management
8. n. project manager
9. n. performance management
10. n. partially meet
11. n. perfect match
12. n. product manager
13. n. (knitting) place marker
14. n. (electronics) permanent magnet
15. n. (with a number) particulate matter
16. v. To project manage.
17. v. (internet, transitive) To send a private message to (a participant in a chat room, etc.).
PM me if you want more information.