nl schrikkeldag (n)
― RelatedTo ⟶
Weight: 1.0
fr jour intercalaire Source: French Wiktionary
nl schrikkeldag (n)
― RelatedTo ⟶
Weight: 1.0
nl schrikkeljaar Source: English Wiktionary
nl schrikkeljaar (n)
― RelatedTo ⟶
Weight: 1.0
nl schrikkeldag Source: English Wiktionary
nl schrikkeldag (n)
― RelatedTo ⟶
Weight: 1.0
en leap day Source: English Wiktionary