noun
primitive name
Computing term for the base or unqualified name of a file, directory, or identifier, as opposed to a fully qualified path or decorated name.
ファイルの基本名から拡張子を取り除く。
Remove the extension from the file's primitive name.
この関数はパスから基本名だけを返す。
This function returns only the primitive name from the path.
パス名 includes the full directory path, whereas 基本名 is just the final component.
Compound of 基本 (basic, fundamental) and 名 (name). A straightforward technical term.