HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › standard siren
← Back to search

Meaning of standard siren | Babel Free

Noun CEFR B2

Definitions

A gravitational wave source of known loudness.

CEFR level

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

See also

standard star standard temperature and pressure standard theory standard time standard topology standard transmission

Learn this word in context

See standard siren used in real conversations inside our free language course.

Start Free Course