nonagon (n.) nonagenarian (n.) nonage (n.) nona- [化] 九; 壬non-volatile (adj.) non-violent (adj.) non-violence (n.) non-viable (adj.) non-verbal (adj.) non-vascular (adj.) non-toxic (adj.) non-stop (adj.) non-starter (n.) non-standard (adj.) non-smoker (n.) non-sectarian (adj.) non-returnable (adj.) non-resistance (n.) non-resident (n.) non-residence (n.)