Dihydroergotamine vs Null - What's the difference?
dihydroergotamine | null |
(chemistry) An ergot alkaloid used to treat migraines, believed to act upon serotonin receptors.
*{{quote-news, year=2009, date=May 27, author=Reuters, title=Migraine Drug Gains in Test, and Shares in Its Maker Soar, work=New York Times
, passage=Levadex is an new inhaled version of dihydroergotamine , a drug used intravenously to treat migraines. }}
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
As nouns the difference between dihydroergotamine and null
is that dihydroergotamine is (chemistry) an ergot alkaloid used to treat migraines, believed to act upon serotonin receptors while null is zero, nil; the cardinal number before einn.dihydroergotamine
English
Noun
(en-noun)citation
null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.