From WordNet (r) 2.0 (August 2003) [wn]:
evacuated
adj : emptied by being pumped out or having a vacuum created; "a
highly evacuated glass tube"
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Evacuate \E*vac"u*ate\, v. t. [imp. & p. p. Evacuated; p. pr.
& vb. n. Evacuating.] [l. evacuatus, p. p. of evacuare to
empty, nullify; e out + vacuus empty, vacare to be empty. See
Vacate.]
1. To make empty; to empty out; to remove the contents of;
as, to evacuate a vessel or dish.
[1913 Webster]
2. Fig.: To make empty; to deprive. [R.]
[1913 Webster]
Evacuate the Scriptures of their most important
meaning. --Coleridge.
[1913 Webster]
3. To remove; to eject; to void; to discharge, as the
contents of a vessel, or of the bowels.
[1913 Webster]
4. To withdraw from; to quit; to retire from; as, soldiers
from a country, city, or fortress.
[1913 Webster]
The Norwegians were forced to evacuate the country.
--Burke.
[1913 Webster]
5. To make void; to nullify; to vacate; as, to evacuate a
contract or marriage. [Obs.] --Bacon.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
evacuated \evacuated\ adj.
1. p. p. of evacuate.
[WordNet 1.5]
2. emptied of gas by being pumped out or having a vacuum
created; as, a highly evacuated glass tube.
[WordNet 1.5]