1. அந்தர்ப்பவம் அதாவது உள்வயிரம்.
(In anatomy) Any protuberance on the inner side of a bone - inner or internal tuberosity.
2. உட்கரடு.
(In botany) The formation of knobby or wart like prominences on the inner side of any plant or tree. It is opposed to external tuberosity (புறக்கண்ணு).