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

Derived forms: foetal ages

Type of: age

• ski jump
• ski jumper
• ski jumping
• ski lift
• ski lodge
• ski mask
• ski parka
• ski pole
• ski race
• ski rack
• ski resort
• ski run
• ski slope
• ski tow
• ski trail
• ski wax
• ski-plane
• skiagram
• skiagraph
• skiagraphy
• skibob
• skid
• skid lid
• skid road
• skid row