凸凸

tū tū

Dictionary entry

convex on both sides (of lens)

What does 凸凸 mean?

凸凸 (tū tū) has the following dictionary meaning.

1convex on both sides (of lens)

2biconvex

Character breakdown

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凸tūto stick out; protruding; convex; male (connector etc) · Taiwan pr. [tu2]

Reviewed examples

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How to pronounce 凸凸

凸凸

tū tū

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Base dictionary data: CC-CEDICT · CC BY-SA 4.0.