relating to plant growing entirely under water. To wet something by putting it under water.

Reason for which something is done; aim; goal. have as intention or objective.

collection of documents. Collections of historical records and materials. put in archive.

person employed to look after technical equipment or do practical work in laboratory.

Mental image of what something is or looks like. To imagine someone or something in an image.

Complex; difficult to understand. undefined.

Established pattern or record.

systematic investigation into and study of materials and sources. investigate systematically.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

To go somewhere to obtain something.

new or inexperienced. point at which something begins. To do the first part of an action; to start.

To publicly show appreciation for someone's work.

structure with roof and walls. To establish e.g. a reputation, over time.

of no value. not at all. Number or value of zero. not anything.

Process of making something on a large scale.