emitting smoke or visible vapour. The act of breathing smoke from cigarettes. To give off a cloud of grey gas from burning.

Of the natural world of plants and animals.

Allowing light through a cameras lens onto film.

Referring to an unspecified amount or quantity. some.

muscular membranous sac in abdomen which receives urine from kidneys and stores it for excretion.

very often.

substance that causes slight inflammation or other discomfort. Something causing soreness; annoying thing.

Often; regularly.

To determine the cause of an illness or problem.

something that contributes to result. Some things that influences a result. To consider or include in an estimate or judgment.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

belonging to present. moving water or air.

With a high level of skill or development. To change or improve.

General term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.