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injection-molded

UK[ɪnˈdʒɛkʃən ˈməʊldɪd]US[ɪnˈdʒɛkʃən ˈmoʊldɪd]
adj

(of a plastic or metal object) shaped by being forced into a mold while in a molten or fluid state.

Morpheme Breakdown

injection
mold
ed
injection

to force in

mold

to shape

ed

adjective suffix

Etymology

The term is a modern industrial compound, fusing two distinct processes into a single descriptive adjective. 'Injection' traces back to the Latin inicere, meaning 'to throw in', which evolved to describe the act of forcing a fluid into something. 'Mold' originates from the Latin modulus, a standard of measure, which came to denote a hollow form that imparts shape. The suffix '-ed' marks the past participle, indicating the object has undergone the process. Thus, the word's literal logic is "shaped by the process of having been forced into a form," perfectly capturing the high-pressure manufacturing technique where molten material is injected into a mold to solidify into a precise final shape.

Analysis

Structure: injection (to force in) + mold (to shape) + ed (adjective suffix) - injection: From Latin injectio (a throwing in), from in- (in) + jacere (to throw). In this compound, it functions as a noun modifier describing the process. - mold: From Old French modle (hollow form), from Latin modulus (a small measure, standard). In this compound, it functions as a verb root meaning to give shape. - ed: From Old English -od, -ad, a past participle suffix used to form adjectives indicating a completed action or state.

Examples

The toy's components are made from durable, injection-molded plastic.

This technique allows for the mass production of complex injection-molded parts.

The housing was a single, seamless piece of injection-molded polymer.

injection-molded – Meaning, Etymology & Word Origin | OpenEtymology