doodlebug
noun
doo·dle·bug ˈdü-dᵊl-ˌbəg 
1
: the larva of an ant lion
also : any of several other insects
2
: a device (such as a divining rod) used in attempting to locate underground gas, water, oil, or ores
3
: buzz bomb
Word History
Etymology
probably from doodle fool + bug
First Known Use
circa 1866, in the meaning defined at sense 1
- proteranthy
- protero-
- proterochampsae
- proterochampsas
- proteroglyph
- Proteroglypha
- proteroglyphic
- proteroglyphous
- proterogynous
- proterogyny
- proterosaur
- Proterosauria
- proterosaurian
- proterosauroid
- Proterosaurus
- proterothesis
- proterotype
- Proterozoic
- proterozoics
- protervity
- protest
- protestancy
- protestant
- Protestant ethic
- Protestant existentialism