Etymology tree
Pali veḷuriyabor.
Prakrit 𑀯𑁂𑀭𑀼𑀮𑀺𑀅 (verulia)bor.
Ancient Greek βήρυλλος (bḗrullos)bor.
Latin bērylluslbor.
Portuguese berilo
Learned borrowing from Latin bēryllus, borrowed from Ancient Greek βήρυλλος (bḗrullos), borrowed from Pali veḷuriya + Prakrit 𑀯𑁂𑀭𑀼𑀮𑀺𑀅 (verulia).