Word: focuser
Part of speech: Noun
Syllables: fo
cus
er
Definition: A device which allows one to adjust the focus of an instrument such as a telescope.
Morphemes:
Affix: focus
Language: en
PoS: Verb
Meaning: To adjust (a lens, an optical instrument) in order to position an image with respect to the focal plane.
Etymology Compounds: Affix: focus
Language: la
Decoded: focus
Meaning: hearth, fireplace
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.