Glossary Term Definition
Having a single alphabet or case, without the distinction between upper and lower case; Arabic, Hebrew, Thai, and most non-Latin scripts are unicameral.
Definition
Having a single alphabet or case, without the distinction between upper and lower case. Arabic, Hebrew, Thai, Tibetan, and most non-Latin scripts are unicameral. Latin, Greek, and Cyrillic are bicameral — they have both upper and lower case.
Source
No access — Robert Bringhurst — p. 331:
Having a single alphabet or case.