hard sign
noun
the Cyrillic letter Ъ, ъ as used in Russian to indicate that the preceding consonant is not palatalized: not in official use since 1918.
the same symbol used for the back vowel of Old Church Slavonic from which this Russian usage and phenomenon are historically derived.
Words nearby hard sign
hard rubber,
hard sauce,
hard science,
hard sell,
hard shoulder,
hard sign,
hard solder,
hard standing,
hard stuff,
hard tack,
hard tick