noun, Genetics. 1. any of several forms of a gene, usually arising through mutation, that are responsible for hereditary variation.
For example: 1  To insert the copyright symbol, press Ctrl+Alt+C. 2  To insert the trademark symbol, press Ctrl+Alt+T. 3  To insert the registered trademark symbol, press Ctrl+Alt+ R.
Special Characters. 1  Open the Word document and click in the document where you want to insert the trademark symbol. 2  Click the âInsertâ tab on the ribbon. 3  Click the âSymbolâ button in the Symbols group to open the options list and then click âMore Symbolsâ to open the Symbol dialog box.