everyone, one and all

a certain kanji radical, namely 阝, such as the left side of 防

polarized light / polarization of light

partiality, having a one-sided interest in something, or that interest

the left "dog" radical, number 94, namely 犭

a kanji radical at left which is the same as the kanji for tooth, namely 歯

the left-side "death" radical (歹), e.g. 死

a Japanese word of ancient Japanese origin (as opposed to a word borrowed from Chinese, or composed in Japan from Chinese-derived roots) / Japanese songs or poetry (such as tanka)

male language, men's words

the censorship of words which are considered politically incorrect