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

• Wabash
• Wabash River
• wabbit
• Wac
• wack
• wackily
• wackiness
• wacko
• wacky
• Waco
• wad
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• waddle
• waddler
• waddy
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• wading bird
• wading pool
• wads
• wafer
• wafer-like