Esperanto

Noun

kupro ‎(uncountable, accusative kupron)

1. copper

Finnish

Etymology

< English cupro

Noun

kupro

1. cupro (type of fine rayon used e.g. in coat linings, originally made of cotton linters, currently also of wood fibers)

Declension

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Ido

Noun

kupro (plural kupri)

1. copper