This is the 946th most frequent Icelandic word.
vellinum
"Vellinum" means "the field" or "the pitch" in English, typically referring to a sports field.
In this sentence, 'vellinum' refers to a playing field or open area where children are engaged in activities.
Börnin leika sér á vellinum.
The children are playing on the field.
Here, 'vellinum' specifies the location 'field' as a meeting point.
Við hittumst á vellinum eftir skóla.
We meet at the field after school.
In this usage, 'vellinum' indicates the venue where an event occurs.