Word: lockshield
Part of speech: Noun
Syllables: lock
shield
Definition: A kind of radiator valve used to balance the system by restricting the flow of water on the return side.
Morphemes:
Affix: lock
Language: en
PoS: Noun
Meaning: A segment of a canal or other waterway enclosed by gates, used for raising and lowering boats between levels.
Affix: shield
Language: en
PoS: Noun
Meaning: A framework used to protect workmen in making an adit under ground, and capable of being pushed along as excavation progresses.