seaplane tender

A seaplane tender (or seaplane carrier) is a ship that provides facilities for operating seaplanes. These ships were the first aircraft carriers and appeared just before the First World War.

Desalination

Desalination, desalinization, or desalinisation refers to any of several processes that remove some amount of salt and other minerals from water. More generally, desalination may also refer to the removal of salts and minerals, as in soil desalination.

Water is desalinated in order to convert salt water to fresh water so it is suitable for human consumption or irrigation. Sometimes the process produces table salt as a by-product. Desalination is used on many seagoing ships and submarines. Most of the modern interest in desalination is focused on developing cost-effective ways of providing fresh water for human use in regions where the availability of fresh water is, or is becoming, limited.

Outsourcing

Outsourcing is the process of contracting a business function to someone else.

Amanuensis

Amanuensis is a Latin word adopted in various languages, including English, for certain persons performing a function by hand, either writing down the words of another or performing manual labour. The term is derived from a Latin expression which may be literally translated as "manual labourer".

Hussar

Hussar refers to a number of types of light cavalry which originated in Hungary in the 14th century, tracing its roots from Serbian medieval cavalry tradition, brought to Hungary in the course of the Serb migrations, which began in the late 14th century.

cinquefoil

In knot theory, the cinquefoil knot, also known as Solomon's seal knot or the pentafoil knot, is one of two knots with crossing number five, the other being the three-twist knot. It is listed as the 5₁ knot in the Alexander-Briggs notation, and can also be described as the (5,2)-torus knot. The cinquefoil is the closed version of the double overhand knot.

The cinquefoil is a prime knot. Its writhe is 5, and it is invertible but not amphichiral.

Verisimilitude (or truthlikeness) is the quality of realism in something (such as film, literature, the arts, etc). The property of seeming true, of resembling reality; resemblance to reality, realism