営巣えいそう Noun Irregular Intransitive Español jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb nidificación;anidamiento;anidar English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb building a nest