alexandria : Idioms & Phrases
alexandria senna
-
noun erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia
tinnevelly senna; Indian senna; Alexandrian senna; Cassia augustifolia; true senna; Senna alexandrina; Cassia acutifolia.
WordNet
hero of alexandria
-
noun Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)
Heron; Hero.