1. (genetics) the diploid cell resulting from the union of a haploid spermatozoon and ovum (including the organism that develops from that cell)
   - zygote, fertilized ovum

Derived forms: fertilised ova

Type of: cell

• Knoxville
• knuckle
• knuckle down
• knuckle duster
• knuckle joint
• knuckle sandwich
• knuckle under
• knuckleball
• knucklebones
• knucklehead
• knuckler
• knuckles
• knucks
• knur
• knurl
• knurled
• Knut
• Knut Hamsun
• Knut Pedersen
• KO
• KO punch
• KO'd
• koala
• koala bear
• koan