birdnesting

== English == === Etymology 1 === From birdnest +‎ -ing (present participle ending). ==== Verb ==== birdnesting present participle and gerund of birdnest === Etymology 2 === From birdnest +‎ -ing (gerund ending). ==== Noun ==== birdnesting (countable and uncountable, plural birdnestings) The act or process of collecting bird eggs.