acorn tube
Radio now historical
noun
A small high-frequency vacuum tube resembling an acorn in both size and shape.
Origin
1930s; earliest use found in Electronics.
- maddock
- mad-doctor
- mad dog
- mad-dog skullcap
- mad-dog weed
- maddy
- made
- made beaver
- made-for-television
- made-for-TV
- Madeira
- Madeira cake
- Madeira laurel
- Madeiran
- Madeira sauce
- Madeira wine
- Madeira wood
- Madeira work
- madeleine
- Madelung constant
- Madelung deformity
- Madelung potential
- Madelung's deformity
- made man
- made mast