1. One excessively fond, or weak in love 
2. One who dotes; a man whose understanding is enfeebled by age; a dotard

Derived forms: doters

• intervertebral
• intervertebral disc
• intervertebral disk
• intervertebral vein
• interview
• interviewee
• RPA-ABB
• RPI
• rpm
• RRSP
• RSI
• RSP
• RSPB
• RSPCA
• RSS
• RSVP
• rt
• Rt Hon
• RTLT
• Ru
• RU 486
• Ruanda
• Ruandan
• rub
• Rub al-Khali