Englishfor English speakers
spectral
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adjective
of or relating to a spectrum
spectral colors
spectral analysis
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adjective
(= ghostly, phantasmal, spiritual)
resembling or characteristic of a phantom
a ghostly face at the window
a phantasmal presence in the room
spectral emanations
spiritual tappings at a seance
form
Noun
—
Form is the shape or structure of a person or a thing.
—
A thing that makes shapes to other things, as in a mold.
—
Form is a blank document which is to be filled in by a person.
To join with the club, please fill in this application form.
form
Verb
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If you form something, you give it shape or structure.
factor
Noun
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A factor is one of a number of things that causes a result.
The main factor in the success of our program is our excellent teachers.