1. The age of an embryo counting from the time of fertilization
   - fertilization age, gestational age, foetal age [Brit, Cdn], fertilisation age [Brit]

Derived forms: fetal ages

Type of: age

• stricken
• Strickland
• strickle
• strict
• striction
• strictly
• strictly speaking
• strictness
• stricture
• stride
• stridence
• stridency
• strident
• stridently
• strider
• stridor
• stridulate
• stridulation
• stridulatory
• stridulous
• strife
• Strigidae
• Strigiformes
• strigil
• strigose