| seriphidium | (n) woody plants grown chiefly for their silver or grey and often aromatic foliage; formerly included in the genus Artemisia, Syn. genus Seriphidium |
| seriphus | (n) a genus of Sciaenidae, Syn. genus Seriphus |
| big sagebrush | (n) aromatic shrub of arid regions of western North America having hoary leaves, Syn. blue sage, Artemisia tridentata, Seriphidium tridentatum |
| sea wormwood | (n) plants of western and northern European coasts, Syn. Artemisia maritima, Seriphidium maritimum |
| serif | (n) a short line at the end of the main strokes of a character, Syn. seriph |
| silver sage | (n) low much-branched perennial of western United States having silvery leaves; an important browse and shelter plant, Syn. silver sagebrush, gray sage, Seriphidium canum, Artemisia cana, grey sage |
| white croaker | (n) silvery and bluish drumfish of shallow California coastal waters, Syn. Seriphus politus, queenfish |