| 释义 |
phyl·lac·tin·ia
\ˌfi ˌlakˈtinēə\ noun
Usage: capitalized
Etymology: New Latin, from phyll- + actinray + -ia — more at actin-
: a genus of powdery mildews having perithecia with several asci and rigid pointed appendages swollen at the base and occurring on the leaves of various trees and shrubs |