| 释义 | 
		le·dum \ˈlēdəm\ noun Etymology: New Latin, from Greek lēdon rockrose — more at labdanum 1. capitalized  : a genus of shrubs (family Ericaceae) of cold regions having a deciduous corolla of separate petals and a septicidal capsule — see labrador tea, marsh tea 2. -s  : any plant of the genus Ledum |