Philadelphus /fil-ə-delˈfəs/

1. A genus of tall deciduous shrubs with showy flowers (family Philadelphāˈceae)
2. (without cap) any shrub of this genus, esp the mock orange

• dulia
• dulias
• dull
• dullard
• dullards
• dull-brained
• dull-browed
• dulled
• duller
• dullest
• dull-eyed
• dullier
• dulliest
• dulling
• dullish
• dullness
• dullnesses
• dulls
• dull-sighted
• dull-witted
• dully
• dulness
• dulnesses
• dulocracies
• dulocracy