birdnesting

English

Etymology 1

From birdnest +‎ -ing (present participle ending).

Verb

birdnesting

1. present participle of birdnest

Etymology 2

From birdnest +‎ -ing (gerund ending).

Noun

birdnesting (countable and uncountable, plural birdnestings)

1. The act or process of collecting bird eggs