2. Adjective. Nonoperative; not using or requiring surgical treatment. ¹
3. Adjective. (LGBT of a transgender or transexual person) Having consciously chosen not to undergo sex reassignment surgery. ¹
4. Adjective. (rail) Nonoperating; not directly involved in the mechanical operation of trains. ¹
5. Noun. (LGBT) A transexual or transgender person who has consciously chosen not to undergo sex reassignment surgery. ¹
6. Noun. (rail) A rail worker not directly involved in the mechanical operation of trains. ¹
¹ Source: wiktionary.com