(split) into exactly two equal parts

Alternative form of 真っ二つ

(idiomatic) as alike as two peas in a pod, very similar (often of family members)

(idiomatic) people as alike as two peas in a pod, very similar (often of family members)

a coffeemaker (a device for making coffee, such as a percolator or siphon)

putting in afterwards

入綿: cotton padding

a tattoo (an image made in the skin with ink and a needle) / a punishment in which a criminals were given a tattoo as a mark of their criminal record

to tattoo

入掛: suspension (said of performances, matches, etc.)