N. 1. The regions of space beyond the earth's atmosphere; the heavens

2. A highly flammable liquid anesthetic

Synonyms and antonyms

Synonyms- space, heaven, cosmos

Antonyms- land, the ocean

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1. You should be careful when working around the liquid ether, because it is highly flamible.

2. No one has actually traveld to the ether of space.

Make Diethyl ether