en octennium (n)
― RelatedTo ⟶
Weight: 1.0
en octad Source: English Wiktionary
en octennium (n)
― RelatedTo ⟶
Weight: 1.0
en octennial Source: English Wiktionary
en octennium (n)
― RelatedTo ⟶
Weight: 1.0
en septennium Source: English Wiktionary
en octennium (n)
― RelatedTo ⟶
Weight: 1.0
en novennium Source: English Wiktionary