Meanings

ich (Ichthyophthirius multifiliis) infection

scorer

point of uncertainty

failing mark (e.g. in exam)

at the time of writing

ditto marks

kana iteration mark

iteration mark used to represent repetition of the previous kanji (to be read using its kun'yomi)

kanji iteration mark

iteration mark shaped like the hiragana "ku" (used in vertical writing to represent repetition of two or more characters)

autumn equinoctal point

winter solstitial point

solstitial point

anomaly

near point (closest point at which an object can be brought into focus by the eye)

anomalistic year

far point (farthest point at which an object can be brought into focus by the eye)

Curie point

anomalistic month

point mutation