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

• lexicographical
• lexicography
• lexicologist
• lexicology
• lexicon
• lexicostatistic
• lexicostatistics
• lexigram
• lexigraphy
• Lexington
• Lexington and Concord
• lexis
• ley
• Leycesteria
• Leycesteria formosa
• Leyden
• Leyden jar
• Leydig cell
• Leydig's cell
• Leymus
• Leymus arenaria
• Leymus condensatus
• Leyte
• Leyte invasion
• Leyte Island