If you are referring to the taxonomic classification of an organism not of Earth, there is no specific name for all organisms not originating from Earth, just as there is no specific name for all organisms originating from Earth. There are, as of yet, no confirmed organisms from other planets*, so none have yet been given nomenclatures.
If you are asking for a more technical term or definition for alien, the Merriam-Webster Unabridged Dictionary defines alien as:
1. 1. adj a. Belonging or relating to another person, place, or thing: strange. b. Relating, belonging, or owing allegiance to Another Country or government: foreign. 2. adjDiffering in nature or character typically to the point of incompatibility. 1. 1. noun A person of another family, race, or nationality. 2. noun A foreign-born resident who has not been naturalized, and is still a subject or citizen of a foreign country; broadly: a foreign-born citizen. 3. noun An extraterrestrial. 3. 1. verb Alienate, estrange. 2. verb To make over (as property).
The scientific name for squids is Decapodiformes.
The scientific name for chrysanthemums is Chrysanthemum spp.
Cnidaria is the scientific name.
The scientific name of paste is "Liquorice Glaberrima."
Scientific name: Actitis hypoleucos
There is no scientific name for a "weird alien plant" as alien plants do not exist outside of science fiction. In reality, plants are classified based on their characteristics and evolutionary relationships, not based on whether they are strange or extraterrestrial.
Xenoposeidon (meaning "strange or alien poseidon",
Real simple. The generic alien. (Scientific name: extrus terrestrialus)
A good scientific name that will strike the economy with great force, and maybe even skyrocket to the top of the charts is.......OMAR!
The name is Green Alien
Scientific American Frontiers - 1990 Alien Invasion - 12.4 was released on: USA: 6 November 2001
Alien Virtual's birth name is Nick Peterson.
Scientific American Frontiers - 1990 Alien Invasion 12-4 was released on: USA: 6 November 2001
Broxholm If u r talking about MY teachers an alien
Cybo-Chip.
nanemech
Zerg is an alien race in Starcraft.