| a chattering or flighty, light-headed person. |
| a gadget; dingus; thingumbob. |
phthisis phthi·sis (thī'sĭs, tī'-) or phthis·ic (tĭz'ĭk, thĭz'-)
n.
A disease characterized by the wasting away or atrophy of the body or a part of the body.
Tuberculosis of the lungs. No longer in technical use.