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armpit; under one's arm; side; flank
beside; close to; near; by
aside; to the side; away; out of the way
off-track; off-topic
deuteragonist; supporting role
second verse (in a linked series of poems)
掖の下に体温計を挟んで測った。
I placed a thermometer under my arm to take my temperature.
掖のあたりが筋肉痛になった。
I got sore muscles around my armpit area.
彼は新聞を掖に挟んで歩いていた。
He was walking with a newspaper tucked under his arm.