12-letter words containing d, e, o, f, t, r
- united front — a coalition formed to oppose a force that menaces the interests of all the members: They presented a united front against the enemy.
- unperforated — pierced with a hole or holes: Punch out along the perforated line.
- vector field — a region, domain, set, etc., with a vector assigned at each point; vector function.
- waterproofed — Having been made waterproof.
- word-perfect — correct in every detail
- zero defects — quality control that strives for a perfect production process, resulting in flawless products.