アルミニウム合ごう金きん

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Meanings

1

noun

aluminum alloy

Refers to any alloy where aluminum is the primary metal. Used in engineering, manufacturing, and everyday contexts.

gold

アルミ
アルミ is a common abbreviation for aluminum, often used in casual contexts, while アルミニウム合金 specifically means aluminum alloy.
合ごう金きん
合金 is the general term for alloy; アルミニウム合金 specifies the type.

Compound of アルミニウム (aluminum, from English) and 合金 (alloy).