Category
page 1Latin biological phrases
in vitro experiment
Latin term meaning outside a natural biological environment
in vivo
studies in which the effects of various biological entities are tested on whole, living organisms
in situ
Latin phrase that translates literally to "on site"; used to describe the location of something in its customary or unaltered place or position
nomen dubium
term used in taxonomy to indicate a scientific name is of unknown or questionable authority
in silico
Latin phrase
nomen nudum
term used in nomenclature (not a name)
ex vivo
process of testing biological interventions on extracted fragments of organisms
rete mirabile
complex of arteries and veins lying very close to each other, found in some vertebrates, mainly warm-blooded ones.
sensu
Sensu is a Latin word meaning "in the sense of". It is used in a number of fields including biology, geology, linguistics, semiotics, and law. Commonly it refers to how strictly or loosely an expression is used in describing any particular concept, but it also appears in expressions that indicate the convention or context of the usage.
nomen oblitum
zoological name that has been declared to be disused (see nomen protectum)
de novo synthesis
synthesis of complex molecules from simple molecules such as sugars or amino acids, as opposed to recycling after partial degradation
species inquirenda
a dubious species name
nomen illegitimum
term used in nomenclature (ICNafp)
forma specialis
taxonomic rank
sativa
Sativa, sativus, and sativum are Latin botanical adjectives meaning cultivated. It is often associated botanically with plants that promote good health and used to designate certain seed-grown domestic crops.
hibernaculum
animal hibernation chamber in zoology
In natura
describing conditions present in a non-laboratory environment
replacement name
taxonomic name replacing a preoccupied name
Species affinis
Taxonomic term indicating that available data suggests that the proposed species has an affinity to, but is not identical to, the species with the binomial name it comes after

officinalis
Officinalis, officinale, or occasionally officinarum is a Medieval Latin epithet denoting organisms—mainly plants—with uses in medicine, herbalism, manufacturing, and cookery. It commonly occurs as a specific epithet, the second term of a two-part botanical name. Officinalis is used to modify masculine and feminine nouns, while officinale is used for neuter nouns.