gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. greet someone arriving in polite or friendly way.

relating to science or practice of medicine. A health check or test.

existing or occurring before in time or order.

process or period of changing from one state or condition. undergo or cause to undergo process or period of transition.

word that can function as noun phrase used by itself and that refers either to participants in discourse. Words that replaces a noun, like 'it', 'she', etc..

engaging in speech. action of talking. To say things or ideas to someone with words.

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

having effect of making something more complicated. To make more difficult to do, understand or use.

not same as another or each other.

part or feature. Elements, features, or qualities of something. form aspect with.

As regards medical matters.

Show which is part of a larger story.

One more, but not this. used to refer to additional person or thing of same type as one. additional person or thing of same type.

change resulting from cause. Changes brought about by a cause; results. cause something to happen.

bring into use or operation for first time.