from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Plural form of pinule.
Sorry, no etymologies found.
Sori in rows each side of the midvein, one to each tooth and often scattering on the lower pinules.
Direct the index or diopter to the sun at noon, so that the same ray of light may shine through both holes in the two tablets or pinules on the diopter, and the diopter will point to the degree of the sun's meridian altitude indicated on the outer rim of the astrolabe.