acicular

Example Sentences

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Spores of Bacidia fuscorubella to illustrate the several-celled, hyaline, acicular type.

From Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V by Hilker, Leafy Jane Corrington

Crystals of arsenic belong to the rhombohedral system, and have a perfect cleavage parallel to the basal plane; natural crystals are, however, of rare occurrence, and are usually acicular in habit.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various

The fragments are angular or rounded, small or large, and consist of bluish or reddish compact feldspathic matter, in which a few acicular crystals of feldspar can sometimes be seen.

From Geological Observations on South America by Darwin, Charles

Usually of a white or light greenish color and vitreous lustre, in acicular crystallizations.

From The Elements of Blowpipe Analysis by Getman, Frederick Hutton

It is the methyl ester of a neutral body colchicein, which may be obtained in white acicular crystals.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" by Various