English ⇄ Odia dictionary
One box, both directions, mixed together. Search consent and you get the English entry and the Odia words that mean it. Search ବିବାଦ and you get the Odia entry and its English equivalents. Nothing is split into separate tabs.
Look words up offline
The ShabdaGuru app keeps every word you look up on your phone, so your vocabulary still works with no signal — and lets you bookmark words into spaced-repetition review.