plural antennae /-ni/ /ænˈtɛni/ or antennas plural antennae /-ni/ /ænˈtɛni/ or antennas Learner's definition of ANTENNA
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1
: a thin sensitive organ on the head of an insect, crab, etc., that is used mainly to feel and touch things触角;触须—
sometimes used figuratively有时用作比喻 ◊ The plural of antenna in this sense is usually antennae.在此义项中antenna的复数形式通常为antennae。
2
chiefly US : a device (such as a wire or a metal rod) for sending or receiving radio or television signals天线 — see picture at car ◊ The plural of antenna in this sense is usually antennas.此义项的antenna的复数形式通常为antennas。