DOUBLE-ACTING
Meaning of DOUBLE-ACTING in English
| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ adjective
: acting or operating in two directions or with two motions
a double-acting engine
a double-acting pump
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012