WordNet: directionality, directivity

the property of a microphone or antenna of being more sensitive in one direction than in another; "the antenna received signals with no directivity"

• hypernym radial asymmetry

directionality

• (englanti) directional (derivationally related)
• (suomi) suuntaherkkyys (synonyymi)

directivity

• (suomi) suuntaavuus (synonyymi)