Tyre glossary & terminology references (ISO 3877/4223, TRMG glossary)

• Source / publisher: ISO 3877-1 "Tyres, valves and tubes — List of equivalent terms — Part 1: Tyres" + ISO 4223-1/-2 (definitions of tyre industry terms); TRMG "Retread and Repair Materials Glossary of Terms" (TIA)
• Type: glossary (standard terminology lists)
• Topics: EN/EN-US/FR equivalent tyre terms, construction-part names, retread & repair vocabulary (BT textures, skives, envelopes, cures), bead/carcass/sidewall anatomy
• Vehicle scope: all
• Region: global
• Language: en (+fr equivalents in ISO 3877; US-English variants column)
• Link: ISO 3877-1:1997 preview (iTeh mirror of official preview): cdn.standards.iteh.ai ; TRMG retread/repair glossary: tireindustry.org
• License/access: ISO documents = purchase (preview pages public); TRMG glossary = public RP document
• Notes: the term authority for tyre vocabulary — every tyre article should link back to this glossary layer. Extend with the TMC guide's own glossary for condition vocabulary and a plain-language logistics glossary later.