bibtex-kill-field
bibtex-kill-field is an interactive compiled Lisp function in `bibtex.el
'.
(bibtex-kill-field &optional COPY-ONLY COMMA)
Kill the entire enclosing BibTeX field.
With prefix arg COPY-ONLY, copy the current field to `bibtex-field-kill-ring',
but do not actually kill it. Optional arg COMMA is as in
`bibtex-enclosing-field'. It is t for interactive calls.