dyad /dīˈad/

1. A pair of units treated as one
2. A bivalent atom, radical, or element (chem)

dyadˈic adjective

• deaconess
• deaconesses
• deaconhood
• deaconhoods
• deaconries
• deaconry
• deacons
• deaconship
• deaconships
• deacquisition
• deacquisitioned
• deacquisitioning
• deacquisitions
• deactivate
• deactivated
• deactivates
• deactivating
• deactivation
• deactivations
• dead
• dead against
• dead air
• dead-alive
• dead-and-alive
• dead as a dodo