Instagram

The story

1. Proto-Indo-European*énu
2. Latinin-
3. Proto-Indo-European*steh₂-
4. Proto-Indo-European*sth₂éh₁yeti
5. Proto-Italic*staējō
6. Proto-Italic*staēō
7. Latinstō
8. Latinīnstō
9. Latinīnstāns
10. Old Frenchinstant
11. Middle Englishinstant
12. Latinīnstān
13. Frenchinstant
14. Englishinstant
15. Proto-Indo-European*kh₂em-
16. Proto-Indo-Iranian*kmárati
17. Proto-Iranian*kamarā
18. Ancient Greekκαμάρα (kamára)
19. Latincamera
20. Englishcamera
21. Englishinstant cameraellip.
22. Englishinstant
23. Proto-Indo-European*kʷelh₁-
24. Ancient Greekτῆλε (têle)
25. Englishtele-
26. Proto-Indo-European*gerbʰ-
27. Proto-Hellenic*grə́pʰō
28. Ancient Greekγρᾰ́φω (grắphō)
29. Ancient Greekγράμμα (grámma)
30. Englishtelegram
31. English todayInstagram

Trade name. Blend of instant + telegram. By surface analysis, insta- + -gram.