wat

1. what (interrogative)
2. what (relative)

er

clitic form of hy used before the object or after the verb.

oan

1. on (not "on top of")
2. to, towards

syn

1. his (third-person singular masculine possessive determiner)
2. its (third-person singular neuter possessive determiner)

trije

three

jonges

plural of jonge