1. One who, or that which, aids

Derived forms: aiders

• quartzite
• quartzose
• quasar
• quash
• quasi
• quasi contract
• quasi-NGO
• quasi-religious
• quasi-royal
• quasi-stellar radio source
• quasiparticle
• quassia
• Quassia amara
• quassia family
• quat
• quatercentenary
• quatercentennial
• quatern
• quaternary
• quaternary ammonium compound
• Quaternary period
• quaternate
• quaternion
• quaternity
• quatorze