bullroarer
rhombus
turndun

The bullroarer flew away, and he didn't see it fall.

The bullroarer must be cut from a tree which contains his spirit for it to work.

The bullroarer can also be used as a tool in Aboriginal art.

The bullroarer makes a sound similar to a territorial call made by bulls.

She would never forget the sound of a bullroarer.

His spell went screaming straight up, making a sound like the biggest bullroarer in the universe.

Although the name is not mentioned in the film, the device is known as a bullroarer.

The role the bullroarer play in the creation and functioning of the gateways is unclear.

The bullroarer tapered off, but another sound had begun, at first so low that she was barely conscious of it.

There are two shots of Dundee using a bullroarer at the beginning of.

Rincewind lets go and the bullroarer flies off; immediately, it begins to rain.

A bullroarer is a traditional Aboriginal musical instrument which produces a whirring sound.

Use of the bullroarer was criticised as belonging to sacred rituals, and therefore not appropriate for rock songs.

He opens these gateways by whirling his bullroarer over his head.

Instruments in which the vibrating air is not contained within the instrument, for example sirens, or the bullroarer.

The bullroarer has sometimes been incorrectly used as a means of seeming to demonstrate the Doppler effect in sound waves.

His voice can be heard through the medium of the bullroarer which is whirled through the air during initiation ceremonies.

The bullroarer is one example.

His hunger sated, he lay down to sleep again and a bullroarer emerged from under his armpit.

'So am I.' Ponder very carefully handed the bullroarer back to the little Librarian.

Rincewind held up the bullroarer.

Scandinavian Stone Age cultures used the bullroarer.

Talisman has various mystical powers, including the ability to enter "Dreamtime" by spinning a magical bullroarer.

In the meanwhile, however, Bullroarer's gentler descendant was reviving in the drawing-room.

There is not enough of the breed of Bandobras the Bullroarer in me: these howls freeze my blood.

They are situated at the four points of a rhombus.

They are cut into the shape of a rhombus about 1 inches on a side.

A rhombus with all angles equal is called a square.

Keith left his console and walked over to stand just behind Rhombus.

Instead, the rod connects to one corner of a rhombus.

"The mn should only take about five minutes," said Rhombus.

"Two minutes to contact with the shortcut, mark," said Rhombus.

A square is a limiting case of both a kite and a rhombus.

Rhombus had rolled up to the director's workstation to discuss something or other.

Its coat of arms depicts a blue bell inside a golden rhombus.

"Now collecting samples of the material between the spheres," said Rhombus.

"I didn't know a shortcut could open that wide," said Rhombus.

The first property implies that every rhombus is a parallelogram.

Before it is baked, the mass is given the figure of a rhombus.

The sides of the two types of rhombus may be joined only by certain rules.

"It pleases me to respond in the negative," said Rhombus.

But just as she was striding toward his workstation, Rhombus spoke up.

Rissa then had Rhombus make the probe do precisely that.

"Rhombus, please check with everyone who is currently doing external scanning.

"Rhombus, did you use the correct angle of approach?"

The town's flag consists of a blue cloth with a horizontal white rhombus.

Rhombus or rhomb: all four sides are of equal length.

The pale lines correspond to the small diagonal of the rhombus.

One of Rhombus's manipulatory ropes whipped out to touch a control.

"The babble on all two hundred frequencies is continuing," said Rhombus.

That calamity was produced by a man's showing a woman the mystic turndun, a native sacred toy.

The bullroarer, rhombus, or turndun, is an ancient ritual musical instrument and a device historically used for communicating over greatly extended distances.

This instrument has been used by numerous early and traditional cultures in both the northern and southern hemispheres but in the popular consciousness it is perhaps best known for its use by Australian Aborigines (it is from one of their languages that the name turndun comes).