Irish edit

Etymology edit

From bith- (bio-) +‎ sféar (sphere).

Noun edit

bithsféar m (genitive singular bithsféir, nominative plural bithsféir)

  1. (ecology) biosphere

Declension edit

Mutation edit

Irish mutation
Radical Lenition Eclipsis
bithsféar bhithsféar mbithsféar
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading edit