A suffix is an element that is positioned at the end of certain words by modifying its original meaning.Tropic is an adjective that comes from tropism. In biology tropism means orientation of the plant growth under the influence of an outside stimulus such as direct sunlight or the force of Earth's gravity.The tropics suffix is present in the following words: heliotropico, phototropic, geotrópico, etc.
-Tropic and also - tropio trope, - troop,-tropia are suffixes that are derived from the Greek tropos tropou: return address and also, expressive form, style, forming words as entropic, heliotropico, eutropico, hidrotropico and tigmotropico. It can also operate as - trop - infix or prefix trop-, tropo-, trof-.
