derive the kana for a mora onsetted with /p/ from the kana for a mora onsetted with /h/

first letter or initial of a word or initials of words / capital letter (in Latin, Cyrillic, Greek, Armenian scripts)

(phonology, poetry) a mora

derive the kana for a voiced-onsetted mora from the kana for a base voiceless-onsetted mora; / (informal) orthographically convey a guttural tone, such as that of a cry or scream

to study / to learn

to use / to employ / to make use of, to apply / to spend

way; method; manner

derivation

be derived

and a half