Where does “rozsdaszínű” come from?

rozsdaszínű (Hungarian) comes from Hungarian rozsda, from Bulgarian ръжда, from Proto-Slavic rъďa, from Proto-Slavic rudъ, from Proto-Balto-Slavic roudos, from Proto-Indo-European h₁rowdʰ-o-, from Proto-Indo-European h₁rewdʰ- — red.

rozsdaszínű (Hungarian): rust-colored

Definitions

rust-colored

Ancestry of “rozsdaszínű”, step by step

rozsdaszínű traces back through two separate lines of ancestry.

via Hungarian rozsda

Step	Language	Word	Meaning
1	Hungarian	rozsda	rust
2	Bulgarian	ръжда	rust
3	Proto-Slavic	rъďa	rust
4	Proto-Slavic	rudъ	red, blood red, reddish; ginger; brown
5	Proto-Balto-Slavic	roudos	—
6	Proto-Indo-European	h₁rowdʰ-o-	—
7	Proto-Indo-European	h₁rewdʰ-	red

via Hungarian színű

Step	Language	Word	Meaning
1	Hungarian	színű	colored, -color, of … color
2	Hungarian	szín	color; complexion; light
3	Slovak	sieň	hall
4	Proto-Slavic	sěnь	shadow
5	Proto-Indo-European	(s)ḱeh₃-	darkness, shadow

Every word from Proto-Indo-European h₁rewdʰ- →Every word from Proto-Indo-European h₁rowdʰ-o- →Every word from Proto-Balto-Slavic roudos →