"Bipyramidal" is a word in ENGLISH

Divided into two parts almost to the base, as a leaf; consisting of two parts or subdivisions.

One of the nine honorable ordinaries, consisting of two broad bands of the width of the bar, issuing, respectively from …

A machine for raising and lowering heavy weights, and, while holding them suspended, transporting them through a limited lateral distance. …

Consisting of two hexagonal parts united; thus, a dihexagonal pyramid is composed of two hexagonal pyramids placed base to base.

A cutaneous eruption, consisting of large, round pustules, upon an indurated and inflamed base.

One of the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental …

Based upon, or consisting of, an operation or operations; as, operative surgery.

The rudiment of a seed. It grows from a placenta, and consists of a soft nucleus within two delicate coatings. …

The base or foot of a column, statue, vase, lamp, or the like; the part on which an upright work …

A term used somewhat loosely to designate a rock consisting of a fine-grained base (usually feldspathic) through which crystals, as …

A form of crystal common with quartz, consisting of two six-sided pyramids, base to base.

An eruption upon the skin, consisting of vesicles with inflamed base and filled with serous, purulent, or bloody fluid, which …

A white waxy substance obtained from cavities in the head of the sperm whale, and used making candles, oilments, cosmetics, …

sungkà n a game for two played with a board and pieces, the object of which is to get as …

A genus of deep-sea alcyonaria consisting of a cluster of large flowerlike polyps situated at the summit of a long, …

A greenish, oily, nitrogenous hydrocarbon, C12H19N7, obtained from coal tar, and probably consisting of a mixture of several metameric compounds …