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引っかき硬さ (ひっかきかたさ) Japanese meaning | Kotomora

引ひっかき硬かたさ

ひ

っ

か

き

か

た

さ

Meanings

1

noun

scratch hardness

physics

Technical term in physics and materials science; measures a material's resistance to scratching, often using the Mohs scale.

鉱こう物ぶつのひっかき硬かたさはモース硬こう度ど計けいで測はかられる。
The scratch hardness of minerals is measured with the Mohs hardness scale.
この塗

と

装そう

の

引ひ

っかき

硬かた

さ

を

試し

験けん

する

必ひつ

要よう

が

ある

。

We need to test the scratch hardness of this coating.

Written forms

引ひっかき硬かたさ
Standard kanji spelling using 引っかき (scratching) and 硬さ (hardness).
引ひっ掻かき硬かたさ
Variant using 掻 (scratch); less common but still seen in technical contexts.
ひっかき硬かたさ
Mixed kana-kanji spelling; sometimes used for readability.

Kanji

硬stiff, hard
引pull, tug, jerk
掻scratch, rake, comb

Similar words

硬こう度ど
硬度 is a general term for hardness, while ひっかき硬さ specifically refers to scratch hardness.
モース硬こう度ど
Mohs hardness is a specific scale for scratch hardness; ひっかき硬さ is the broader concept.

Etymology

Compound of 引っかき (scratching, from 引っかく 'to scratch') and 硬さ (hardness). A straightforward technical term.