[agent-n. f. L. ex(s)pīrāre to EXPIRE.] An instrument for forcing out air.
1875. Ure, Dict. Arts, s.v. Aspirator, The following form of spirator … may be employed either as aspirator in drawing, or as expirator in forcing air through an apparatus.
[agent-n. f. L. ex(s)pīrāre to EXPIRE.] An instrument for forcing out air.
1875. Ure, Dict. Arts, s.v. Aspirator, The following form of spirator … may be employed either as aspirator in drawing, or as expirator in forcing air through an apparatus.
