chalco-

1. a learned borrowing from Greek meaning “copper,” used in the formation of compound words:

   chalcolithic.

chalco-

combining_form

1. indicating copper or a copper alloy

   chalcopyrite

   chalcolithic

Word History and Origins

Origin of chalco-¹

< Greek chalko-, combining form of chalkós copper

Word History and Origins

Origin of chalco-¹

from Greek khalkos copper

Example Sentences

Y le ha permitido ayudar a su familia que vive en el Valle de Chalco.

From Los Angeles Times

And it has allowed her to help her extended family in Valle de Chalco.

From Los Angeles Times

Two other state-owned giants, the insurer China Life and the aluminum producer Chalco, also said they would stop offering their shares in the United States, citing the administrative burden and costs related to maintaining the shares.

From New York Times

In a separate filing on the Shanghai bourse, Chalco said it aims to issue debt financing tools worth up to 50 billion yuan in 2022, and to invest two billion yuan to set up an electrode material unit.

From Reuters

Average global alumina prices rose 22% last year, Chalco said, while Shanghai aluminium futures jumped more than 30% and LME three-month aluminium was up 42%.

From Reuters