doodah /dooˈdä/ or (esp US) doodad /dooˈdad/ (informal)

1. A small ornament or trinket
2. A piece of decoration
3. A gadget
4. Thingamy

• biometry
• biomimetic
• biomimetics
• biomining
• biominings
• biomolecule
• biomorph
• biomorphic
• biomorphs
• bionic
• bionics
• bionomic
• bionomics
• -biont
• biont
• -biontic
• bionts
• bioparent
• bioparents
• biopharmaceutical
• biophor
• biophore
• biophores
• biophors
• biophysical