An engine of war used in the Middle Ages, consisting of a protected elevated staging on wheels, and armed in front with pikes. After the 14th century it was furnished with small cannon.

Synonym of ribosomal RNA (the structural backbone of a ribosome)

A ribbon worn or displayed to indicate the absence of a loved one, and the hope for their return.

a ribbon that symbolizes various concerns and causes depending on the colours or the patterns used, such as indicating that a close relative is abroad in military service, health and social concerns, commemorating the anniversary of an event, and various political concerns.

In a ribald manner.

plural of ribbon cable

A cable with many conducting wires running parallel to each other on the same flat plane; often used for internal peripherals in a computer.

A town in Aragon, Spain

plural of ribattuta

Synonym of proboscis worm