透写 is read as とうしゃ (tousha) and means tracing.
とうしゃ
tousha
とうしゃし
tracing paper
すきうつし
tracing
すけてうつる
to be seen through
とうめい
transparent
すきとおる
to be clear (voice, sound)
とうし
seeing through
とうせき
dialysis
とうか
penetration
すかし
openwork (engraving, carving, etc.)
とうてつ
transparency
とうめいにんげん
invisible person (in science fiction, etc.)
とうめいたい
a transparent body