Both Sides
noun, の adjective
Both sides is both sides. Which side? Both sides.
The first kanji takes the on'yomi reading and the second takes the kun'yomi reading. Luckily you know both of them already!
両側の耳がかゆくてむずむずします。
Both of my ears itch immensely.
二ひきの犬が、両側から私に鼻をすりつけてきました。
Two dogs nuzzled against me from both sides.
両側に女の子をはべらせたビエトの写真がパパラッチに売りつけられた。
A picture of Viet, with girls on both sides of him, was sold to the paparazzi.