12-letter words containing x, e, n, i, c
- tax increase — an increase in the amount of tax that people and companies are obliged to pay
- toxigenicity — the quality of being toxigenic
- uranic oxide — uranium dioxide.
- vox angelica — an organ stop with a soft tone, often similar to the voix céleste
- xenoreactive — (immunology) That generates a reaction to material from another species.