A backpack, worn on a space suit, that provides breathable oxygen and removes expelled carbon dioxide

A press consisting of two cylinders, for rolling or calendering cloth.

plural of proof leaf

(obsolete) A proof sheet (page of proofed text)

Supporting Israel.

(space science, British spelling) A programme of space exploration and research.

(firearms) A mark stamped on a gun to show that it has been tested successfully.

plural of proof mark

Supportive of Russia or Russians. (This entry is a translation hub.)

plural of price index