Where does “ข้างใน” come from?

ข้างใน (Thai) comes from Thai ใน, from Thai มหาสมุทร, from Thai สมุทร, from Sanskrit समुद्र, from Sanskrit सम्-, from Proto-Indo-Iranian sam-, from Proto-Indo-European sem- — together, one.

ข้างใน (Thai): inside; indoors

Definitions

  1. inside; indoors

Ancestry of “ข้างใน”, step by step

ข้างใน traces back through two separate lines of ancestry.

via Thai ใน

StepLanguageWordMeaning
1Thaiในin; inside; within; amidst; into; on; at; during;...
2Thaiมหาสมุทรocean
3Thaiสมุทรsea
4Sanskritसमुद्रthe sea; ocean
5Sanskritसम्-with, together with, along with, together,...
6Proto-Indo-Iraniansam-together, joint, paired
7Proto-Indo-Europeansem-together, one

via Thai ข้าง

StepLanguageWordMeaning
1Thaiข้างtowards; in the direction of; beside; on the side...
2Proto-Taik.raːŋᶜside; ribs
Every word from Proto-Indo-European sem-Every word from Sanskrit सम्-Every word from Sanskrit समुद्र