beşmüyüş

/beʃmyjyʃ/

As an adjective

Saying it about something

One thingSeveral
this / thesebu beşmüyüşdüthis is five-corneredbıla beşmüyüşdülethese are five-cornered
that / thoseol beşmüyüşdüthat / it is five-corneredala beşmüyüşdülethose / they are five-cornered
minemeniki beşmüyüşdümine is five-corneredmenikile beşmüyüşdülemine are five-cornered
yoursseniki beşmüyüşdüyours is five-corneredsenikile beşmüyüşdüleyours are five-cornered
oursbizniki beşmüyüşdüours is five-corneredbiznikile beşmüyüşdüleours are five-cornered

As a noun

Cases

SingularPluralWhen to use it
nominativebeşmüyüşthe pentagonbeşmüyüşlethe pentagonsthe plain dictionary form — the doer of the sentence
genitivebeşmüyüşnüthe pentagon'sbeşmüyüşlenithe pentagons'the owner — whose it is
accusativebeşmüyüşnüthe pentagon (as the object)beşmüyüşlenithe pentagons (as the object)a specific, known object — whom or what
dativebeşmüyüşgeto the pentagonbeşmüyüşlegeto the pentagonsdirection or recipient — to where, to whom
locativebeşmüyüşdeat / in the pentagonbeşmüyüşledeat / in the pentagonswhere it is; also having — mende bar, "I have it"
ablativebeşmüyüşdenfrom the pentagonbeşmüyüşledenfrom the pentagonswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mybeşmüyüşümmy pentagonbeşmüyüşlerimmy pentagons
yourbeşmüyüşüngyour pentagonbeşmüyüşleringyour pentagons
his / herbeşmüyüşühis / her pentagonbeşmüyüşlerihis / her pentagons
ourbeşmüyüşübüzour pentagonbeşmüyüşleribizour pentagons
you all'sbeşmüyüşügüzyou all's pentagonbeşmüyüşlerigizyou all's pentagons
theirbeşmüyüşleritheir pentagonbeşmüyüşleritheir pentagons

The overlap in the last rows is real, not a mistake: beşmüyüşleri can mean "his / her pentagons", "their pentagon", or "their pentagons" — context decides.