Antiquity(noun) the quality of being ancient; ancientness; great age; as, a statue of remarkable antiquity; a family of great antiquity. Antiquity(noun) old age. Antiquity(noun) ancient times; former ages; times long since past; as, Cicero was an eloquent orator of antiquity.
Syllabic consonant. A syllabic consonant or vocalic consonant is a consonant that forms a syllable on its own, like the m, n and l in the English words rhythm, button and bottle, or is the nucleus of a syllable, like the r sound in the American pronunciation of work.
variable noun. Sign language is movements of your hands and arms used to communicate. There are several official systems of sign language, used for example by deaf people. Movements are also sometimes invented by people when they want to communicate with someone who does not speak the same language.