Where does “kryptera” come from?

kryptera (Swedish) comes from Swedish era, from Latin āera, from Latin aes, from Proto-Italic aos, from Proto-Italic ajos, from Proto-Indo-European h₂éyos — a metal, copper, bronze.

kryptera (Swedish): to encrypt

Definitions

to encrypt

Ancestry of “kryptera”, step by step

kryptera traces back through two separate lines of ancestry.

via Swedish era

Step	Language	Word	Meaning
1	Swedish	era	your, yours; you; era
2	Latin	āera	era or epoch from which time is measured
3	Latin	aes	money, pay, fee, fare; copper, bronze, brass;...
4	Proto-Italic	aos	bronze, copper
5	Proto-Italic	ajos	—
6	Proto-Indo-European	h₂éyos	a metal, copper, bronze

via Swedish krypto

Step	Language	Word	Meaning
1	Swedish	krypto	cipher, method of converting plaintext into ciphertext
2	Ancient Greek	κρυπτός	concealed, hidden, secret
3	Ancient Greek	κρύπτω	to hide, cover; to conceal, obscure
4	Proto-Indo-European	krāu-	—

Words derived from “kryptera”

Every word from Proto-Indo-European h₂éyos →Every word from Proto-Italic ajos →Every word from Proto-Italic aos →