| nacre | (n) ไข่มุก, Syn. pearl |
| nacre wall; nacreous wall | ผนังหนาไร้ลิกนิน [พฤกษศาสตร์ ๑๘ ก.พ. ๒๕๔๕] |
| nacre |
| Nacre | n. [ F., cf. Sp. nácara, nácar, It. nacchera, naccaro, LL. nacara, nacrum; of Oriental origin, cf. Ar. nakīr hollowed. ] (Zool.) A pearly substance which lines the interior of many shells, and is most perfect in the mother-of-pearl. |
| Nacre | ‖a. [ F. See Nacre. ] (Art) Having the peculiar iridescence of nacre, or mother-of-pearl, or an iridescence resembling it; |
| Nacreous | a. [ See Nacre. ] (Zool.) Consisting of, or resembling, nacre; pearly. [ 1913 Webster ] |
| nacreous | (adj) consisting of or resembling mother-of-pearl |
| nacreous cloud | (n) a luminous iridescent cloud at a high altitude that may be seen when the sun is a few degrees below the horizon, Syn. mother-of-pearl cloud |