1. A wave number characteristic of the wave spectrum of each element
   - rydberg, rydberg constant

Type of: wave number

• disbelieve
• disbeliever
• disbelieving
• disbelievingly
• disbud
• disburden
• disbursal
• disburse
• disbursement
• disburser
• disc
• disc brake
• disc drive
• disc harrow
• disc pack
• disc space
• disc-jockey
• disc-shaped
• discalceate
• discalced
• discant
• discard
• discarded
• discarnate
• discase