Understood by only a few. / (by extension) Obscure, mysterious. / Requiring secret or mysterious knowledge to understand. / Extremely old (e.g. interpretation or knowledge), and possibly irrelevant.

A shady sitting place or pergola usually in a park or garden, surrounded by climbing shrubs, vines or other vegetation. / A grove of trees.

An axis or shaft supporting a rotating part on a lathe. / A bar for supporting cutting tools. / A spindle of a wheel.

A regional unit of Greece in the central and southeastern Peloponnese. Tripoli is the capital and main city with a population over 47,000.

(figuratively) An ideal region of rural and idyllic contentment; a pastoral utopia.

(arithmetic) Any of the ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 used to represent numbers.

Pertaining to an arcade. / Furnished with arcades. / (literature) Ideally rustic or pastoral.

A person from Saudi Arabia or of Saudi Arabian descent.

Of, from, or pertaining to Saudi Arabia, the Saudi Arabian people or language.

(astronomy) That part of a circle which a heavenly body appears to pass through as it moves above and below the horizon.