| asphodel | (noun) any of various chiefly Mediterranean plants of the genera Asphodeline and Asphodelus having linear leaves and racemes of white or pink or yellow flowers | - |
|---|
| cathode | (noun) a negatively charged electrode that is the source of electrons entering an electrical device | - |
|---|
| (noun) the positively charged terminal of a voltaic cell or storage battery that supplies current | - |
| hydathode | (noun) a pore that exudes water on the surface or margin of a leaf of higher plants | Synonyms: water pore, water stoma |
|---|
| photocathode | (noun) a cathode that emits electrons when illuminated | - |
|---|
| trichodesmium | (noun) large colonial bacterium common in tropical open-ocean waters; important in carbon and nitrogen fixation | - |
|---|