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
- methoxychlors
- methoxyflurane
- methoxyfluranes
- meths
- Methuen
- Methuselah
- methuselahs
- methyl
- methyl acetate
- methyl acetone
- methyl alcohol
- methyl anthranilate
- methyl blue
- methyl bromide
- methyl chavicol
- methyl chloroform
- methyl cotton blue
- methyl ester
- methyl ether
- methyl ethyl ketone
- methyl heptine carbonate
- methyl iodide
- methyl isobutyl ketone
- methyl isocyanate
- methyl methacrylate