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

• Pascal's law of fluid pressures
• Pasch
• Pascha
• paschal
• Paschal celery
• Paschal Lamb
• paseo
• pash
• pasha
• pashmina
• Pashto
• Pashtoon
• Pashtu
• Pashtun
• Pasigraphy
• Pasiphae
• paso doble
• paspalum
• Paspalum dilatatum
• Paspalum distichum
• Paspalum notatum
• pasqueflower
• pasquinade
• pass
• pass across