# filtrum
## English
### Noun

filtrum (plural filtra)
* Alternative spelling of philtrum

## Finnish
### Etymology

Internationalism (see English philtrum), ultimately from Latin philtrum.

### Pronunciation

* IPA: /ˈfiltrum/, [ˈfil̪.t̪rum]
* Rhymes: -iltrum
* Hyphenation: filt‧rum

### Noun

filtrum
* (anatomy) philtrum

#### Declension

Possessive forms of filtrum (Kotus type 6/paperi, no gradation) :
first-person singular possessor
singular
plural
nominative
filtrumini
filtrumini
accusative
nom.
filtrumini
filtrumini
gen.
filtrumini
genitive
filtrumini
filtrumieni filtrumeideni filtrumeitteni
partitive
filtrumiani
filtrumeitani filtrumejani
inessive
filtrumissani
filtrumeissani
elative
filtrumistani
filtrumeistani
illative
filtrumiini
filtrumeihini
adessive
filtrumillani
filtrumeillani
ablative
filtrumiltani
filtrumeiltani
allative
filtrumilleni
filtrumeilleni
essive
filtruminani
filtrumeinani
translative
filtrumikseni
filtrumeikseni
abessive
filtrumittani
filtrumeittani
instructive
comitative
—filtrumeineni
second-person singular possessor
singular
plural
nominative
filtrumisi
filtrumisi
accusative
nom.
filtrumisi
filtrumisi
gen.
filtrumisi
genitive
filtrumisi
filtrumiesi filtrumeidesi filtrumeittesi
partitive
filtrumiasi
filtrumeitasi filtrumejasi
inessive
filtrumissasi
filtrumeissasi
elative
filtrumistasi
filtrumeistasi
illative
filtrumiisi
filtrumeihisi
adessive
filtrumillasi
filtrumeillasi
ablative
filtrumiltasi
filtrumeiltasi
allative
filtrumillesi
filtrumeillesi
essive
filtruminasi
filtrumeinasi
translative
filtrumiksesi
filtrumeiksesi
abessive
filtrumittasi
filtrumeittasi
instructive
comitative
—filtrumeinesi
first-person plural possessor
singular
plural
nominative
filtrumimme
filtrumimme
accusative
nom.
filtrumimme
filtrumimme
gen.
filtrumimme
genitive
filtrumimme
filtrumiemme filtrumeidemme filtrumeittemme
partitive
filtrumiamme
filtrumeitamme filtrumejamme
inessive
filtrumissamme
filtrumeissamme
elative
filtrumistamme
filtrumeistamme
illative
filtrumiimme
filtrumeihimme
adessive
filtrumillamme
filtrumeillamme
ablative
filtrumiltamme
filtrumeiltamme
allative
filtrumillemme
filtrumeillemme
essive
filtruminamme
filtrumeinamme
translative
filtrumiksemme
filtrumeiksemme
abessive
filtrumittamme
filtrumeittamme
instructive
comitative
—filtrumeinemme
second-person plural possessor
singular
plural
nominative
filtruminne
filtruminne
accusative
nom.
filtruminne
filtruminne
gen.
filtruminne
genitive
filtruminne
filtrumienne filtrumeidenne filtrumeittenne
partitive
filtrumianne
filtrumeitanne filtrumejanne
inessive
filtrumissanne
filtrumeissanne
elative
filtrumistanne
filtrumeistanne
illative
filtrumiinne
filtrumeihinne
adessive
filtrumillanne
filtrumeillanne
ablative
filtrumiltanne
filtrumeiltanne
allative
filtrumillenne
filtrumeillenne
essive
filtruminanne
filtrumeinanne
translative
filtrumiksenne
filtrumeiksenne
abessive
filtrumittanne
filtrumeittanne
instructive
comitative
—filtrumeinenne
third-person possessor
singular
plural
nominative
filtruminsa
filtruminsa
accusative
nom.
filtruminsa
filtruminsa
gen.
filtruminsa
genitive
filtruminsa
filtrumiensa filtrumeidensa filtrumeittensa
partitive
filtrumiaan filtrumiansa
filtrumeitaan filtrumejaan filtrumeitansa filtrumejansa
inessive
filtrumissaan filtrumissansa
filtrumeissaan filtrumeissansa
elative
filtrumistaan filtrumistansa
filtrumeistaan filtrumeistansa
illative
filtrumiinsa
filtrumeihinsa
adessive
filtrumillaan filtrumillansa
filtrumeillaan filtrumeillansa
ablative
filtrumiltaan filtrumiltansa
filtrumeiltaan filtrumeiltansa
allative
filtrumilleen filtrumillensa
filtrumeilleen filtrumeillensa
essive
filtruminaan filtruminansa
filtrumeinaan filtrumeinansa
translative
filtrumikseen filtrumiksensa
filtrumeikseen filtrumeiksensa
abessive
filtrumittaan filtrumittansa
filtrumeittaan filtrumeittansa
instructive
comitative
—filtrumeineen filtrumeinensa :

#### Synonyms

* nenä-huulivako

## Latin
### Alternative forms

* feltrum, filtrus, filtra, feltra, pheltrum

### Etymology

Borrowed from Proto-West Germanic *felt (“felt”), likely altered by Latin -trum.

### Noun

filtrum n (genitive filtrī); second declension
* (Medieval Latin) felt
* (New Latin) sieve cloth, filter

#### Declension

Second-declension noun (neuter).

#### Derived terms

filtreus

#### Descendants

* Catalan: feltre
* Old French: feltre, feutre
** Middle French: feustre, feutre
*** French: feutre
** → Middle English: filtre
*** English: filter
* Galician: feltro
* Italian: feltro
* Portuguese: feltro
* Spanish: fieltro
* → French: filtre (learned)
** → Italian: filtro
* → German: Filter (learned) (see there for further descendants)
* → German: Filtrum (learned)
* → Norwegian Bokmål: filter
* → Norwegian Nynorsk: filter
** → Swedish: filter
* → Portuguese: filtro (learned)
* → Sicilian: firtru (learned)
* → Spanish: filtro (learned)

### References

* filtrum in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)