Adjective:

भूत-प्रेत के समान, भूत-प्रेत से संबंध रखनेवाला,

spectral's Usage Examples:

In order to bring a spectral line upon the camera slit, the slit is widely opened and the plane mirror (f) rotated until the line is seen.

The lateral (spectral) images occur in such directions that the projection of the element (a+d) of the grating upon them is an exact multiple of X.

In observing with strong systems it is therefore necessary cautiously to distinguish between spectral and real marks.

Since identification of spectral lines is a matter of extreme refinement, any cause which may displace lines from their normal places, or otherwise change their features, must be examined scrupulously.

The Spectral Column.

Some of the former are to be seen at the limb on most occasions; they may hang for days about the same place; they reach altitudes of which the average is perhaps 20,000 m., and show the spectral lines of hydrogen and helium.

Man and the actual universe kept on reasserting their rights and claims, announcing their goodliness and delightfulness, in one way or another; but they were always being thrust back again into Cimmerian regions of abstractions, fictions, visions, spectral hopes and fears, in the midst of which the intellect somnambulistically moved upon an unknown way.

We cannot here do more than refer to the spectral type of the sun.

C. Vogel published a modification of Secchi's scheme of stellar diversities, and gave it organic meaning by connecting spectral differences with advance in " age."

Before the moment when she saw the book, she hadn't wanted to connect the spectral figure of her mind with the very real man before her.

Synonyms:

apparitional, phantasmal, supernatural, ghostly, spiritual, ghostlike,

Antonyms:

real, worldly, corporeal, profane, natural,