arena /ə-rēˈnə/

1. An area enclosed by seating, in which public sporting contests or entertainments take place
2. Orig part of an ancient amphitheatre covered with sand for combats
3. Any sphere of action

arenaceous /ar-i-nāˈshəs/ adjective

1. Sandy
2. Composed of sand or quartz grains (geology)
3. With shell(s) composed of agglutinated sand grains (zoology)
4. Sand-growing (botany)

Arenāˈria noun

1. The sandwort genus, related to chickweed
2. A genus of birds, the turnstones

arenāˈtion noun

Remedial application of (hot) sand

arenicˈolous adjective (zoology)

Sand-dwelling

arena stage noun

A stage which can have an audience all round it (see theatre-in-the-round under theatre)

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