en
trifocal
An
English
term in
ConceptNet 5.8
Sources:
JMDict 1.07
and
English Wiktionary
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Related terms
en
bifocal
(
a
)
➜
en
quadrifocal
(
a
)
➜
en
bifocal
➜
en
corrective
➜
en
eye
➜
en
lenses
➜
en
trifocal
(
a
)
➜
en
trifocals
(
n
)
➜
Synonyms
ja
三重焦点
(
n
)
➜
Derived from
en
focal
➜
Context of this term
en
optics
➜
Links to other resources
en.wiktionary.org
trifocal