one day

a sesamoid bone

(anatomy) a sesamoid cartilage

all day, throughout the day, sunrise to sunset, all around the clock

all night

direct

(phonetics) ejective

(grammar) direct speech (the writing of speech)

one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument

each person