A small aircraft that makes short passenger flights, especially to destinations not serviced by airlines.

Any of a class of diterpenoid drugs that inhibit cancer cell growth and division.

(taxonomy) A coherent system of taxonomic judgements on circumscription and placement of the considered taxa. A taxonomic system is restricted to a large but limited part of the living world.

The science of finding, describing, classifying and naming living things.

A bright yellow color used for New York taxicabs.

One who practices taxidermy, the stuffing of animals.

(nautical) A small boat that can transport small groups of passengers for a fee

plural of taxon

plural of form taxon

(biology) An increase in the number of species that is not caused by new discoveries, but by changes in the classification of existing organisms.