1. (informal) a child approaching or in early teenage years
   - tweenie, tweeny

Derived forms: tweenagers

• enzymatic
• enzyme
• enzyme-linked-immunosorbent serologic assay
• enzymic
• enzymologist
• enzymology
• Eocene
• Eocene epoch
• eohippus
• Eolian
• Eolic
• eolith
• eolithic
• Eolithic Age
• eolotropic
• eon
• eonian
• eoraptor
• Eos
• eosin
• eosinopenia
• eosinophil
• eosinophile
• eosinophilia
• eosinophilic