bosom

1 bosom /ˈbʊzəm/ noun
plural bosoms
1 bosom
/ˈbʊzəm/
noun
plural bosoms
Britannica Dictionary definition of BOSOM
1 
[count]
a  : a person's chest
b  : a person's chest when it is thought of as the place where secret thoughts and feelings are kept
2 
[count] somewhat old-fashioned
3 
[singular] : the part of a piece of clothing that covers the chest
4 
[singular] : a safe and comfortable place or situation — usually + of
2 bosom /ˈbʊzəm/ adjective
2 bosom
/ˈbʊzəm/
adjective
Britannica Dictionary definition of BOSOM
always used before a noun
: very close : very dear