| spicula | (n) หนาม, Syn. spicule |
| spiculate | (adj) แหลมอย่างเข็ม, Syn. spicular |
| spicular; spinescent | เป็นหนาม [พฤกษศาสตร์ ๑๘ ก.พ. ๒๕๔๕] |
| Spicula | ‖n.; |
| Spicular | a. [ L. spiculum a dart: cf. F. spiculaire. ] Resembling a dart; having sharp points. [ 1913 Webster ] |
| Spiculate | a. [ L. spiculatus, p. p. of spiculare to sharpen, to point, fr. spiculum a dart. ] |
| Spiculate | v. t. To sharpen to a point. [ R. ] “With spiculated paling.” Mason. [ 1913 Webster ] |