Where does “kulit dalam” come from?

kulit dalam (Indonesian) comes from Indonesian dalam, from Malay dalam, from Javanese ꦢꦊꦩ꧀, from Old Javanese dalem, from Proto-Malayo-Polynesian daləm, from Proto-Austronesian daləm — inside; deep.

kulit dalam (Indonesian): tegmen (an integument such as the inner membrane of the coat of a seed)

Definitions

tegmen (an integument such as the inner membrane of the coat of a seed)

Ancestry of “kulit dalam”, step by step

kulit dalam traces back through two separate lines of ancestry.

via Indonesian dalam

Step	Language	Word	Meaning
1	Indonesian	dalam	deep; inside, indoors; interior
2	Malay	dalam	deep; inside, in, within; indoor
3	Javanese	ꦢꦊꦩ꧀	in, inside, within
4	Old Javanese	dalem	interior inner part
5	Proto-Malayo-Polynesian	daləm	inside; deep
6	Proto-Austronesian	daləm	inside; deep

via Indonesian kulit

Step	Language	Word	Meaning
1	Indonesian	kulit	skin; leather; shell
2	Malay	kulit	skin; leather; shell
3	Proto-Malayic	kulit	skin
4	Proto-Malayo-Polynesian	kulit	skin
5	Proto-Austronesian	kuliC	rind

Every word from Proto-Austronesian daləm →