You should call him "sagalai"
The word for husband in Tamil is "கணவன்" (kaṇavaṉ).
Kanavar
Sister's husband is called Athimber (Brahmin way of Tamil) or Maamaa
You can refer to your husband as "கணவன்" (Kanavan) in Tamil.
You can call your husband's elder brother as "Anna" in Tamil.
Purple in Tamil is ஊதாநி (Ūtāni).
you say ''appa'' in order to say dad in tamil
you say ''kann'' in order to say eye in Tamil
you say ''kaal'' in order to say leg in tamil
In Tamil, you can say "அம்மா" (amma) to refer to your mother.
you say ''koodam'' in order to say living room in tamil
Milk is called "பால்" in Tamil.