says…
De Determiner sluitsteen is Auxiliary de Determiner bovenste Adjective steen 🪨 Noun in Adposition een Determiner booggewelf.
Determiner
Auxiliary
Determiner
Adjective
🪨
Noun
Adposition
Determiner
The keystone is the top stone in an arched vault. The keystone is the top stone in an arched vault.
Words and sentences
is
-
third-person singular present indicative of zijn; is, equals
de
-
the (definite article, masculine and feminine singular, plural)
bovenste
- inflection of bovenst:
- inflection of bovenst:
- inflection of bovenst:
🪨
steen
- stone (small rock)
- stone (hard substance)
in
-
- in, inside
- into
een
-
Placed before a singular noun, indicating a general case of a person or thing: a, an. Compare with de and het.
Dutch 