HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › phototube
← Back to search

Meaning of phototube | Babel Free

Noun CEFR B2

Definitions

A gas-filled electron tube that has a photosensitive cathode.

Equivalents

Deutsch Photozelle
Español fototubo
Polski fotokomórka

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

phototuning phototype phototypesetter phototypesetting phototypist phototypography

Learn this word in context

See phototube used in real conversations inside our free language course.

Start Free Course