IPA: /ˌɛkstrəɛmˈbrɪənɪk/
KK: /ˌɛkstrəɛmˈbrɪənɪk/
Relating to structures that are located outside of the embryo, such as membranes that support the embryo's development.
The extraembryonic membranes provide essential nutrients to the developing embryo.
Extraembryonic → It is formed from "extra-" (meaning outside) and "embryon" (from Greek "embryon", meaning embryo). The word refers to structures or tissues that are located outside of the embryo itself.
Think of 'extra-' meaning 'outside' and 'embryon' referring to an 'embryo' — this helps you remember that 'extraembryonic' relates to things that are outside the embryo.