Word: tester
Part of speech: Noun
Syllables: test
er
Definition: A device used for testing.
Morphemes:
Affix: test
Language: en
PoS: Noun
Meaning: A session in which a product or piece of equipment is examined under everyday or extreme conditions to evaluate its durability, etc.
Etymology Compounds: Affix: testum
Language: la
Decoded: testum
Meaning: the lid of an earthen vessel, an earthen vessel, an earthen pot
Affix: -er
Language: en
Meaning: agent noun
Etymology Compounds: Affix: -ārius
Language: la
Decoded: -arius
PoS: Suffix
Meaning: -er; Used to form nouns denoting an agent of use, such as a dealer or artisan, from other nouns.