| 释义 |
mel·a·xu·ma
\ˌmeləˈkümə, -ləkˈsü-, -ləˈzü-\ noun
(-s)
Etymology: New Latin, probably irregular (Greek χ being taken as English x) from mela- + Greek chyma fluid, from chein to pour — more at found (melt)
: any of various plant diseases producing dark or black bark cankers; especially : a disease of the walnut caused by the imperfect fungus (Dothiorella gregaria) |