A metallic or chrome-colored surface or coating applied to the bottom of an object, possibly a technical or manufacturing term.
Modern English compound: 'bottom' (from Old English 'botm') + 'chrome' (from Greek 'chroma' meaning color). This appears to be technical jargon, likely from manufacturing or materials science.
This word shows how modern industries create their own vocabulary—engineers need precise terms for specific finishes and coatings, so they combine existing words in new ways. It's English evolving in real-time!
Complete word intelligence in one call. Free tier — 50 lookups/day.