orthicon
noun
or·thi·con ˈȯr-thi-ˌkän 
: a camera tube similar to but more sensitive than an iconoscope in which the charges are scanned by a low-velocity beam
Word History
Etymology
International Scientific Vocabulary orth- + iconoscope
First Known Use
1939, in the meaning defined above
- sphenograms
- sphenography
- sphenoid
- sphenoidal
- sphenoidal group
- sphenoids
- sphenolith
- sphenomandibular
- sphenomaxillary
- sphenoparietal
- sphenoparietal index
- Sphenophorus
- Sphenophyllales
- Sphenophyllum
- sphenopsid
- Sphenopsida
- sphenopsidae
- sphenopsidas
- sphenopsids
- Sphenopteris
- sphenosquamosal
- sphenotic
- sphenoturbinal
- spher
- spher-