Noun st. christopher has 2 senses

• st. christopher(n = noun.person) christopher, saint christopher - Christian martyr and patron saint of travellers (3rd century); Array
is a kind of patron saint

• st. christopher(n = noun.location) saint christopher, saint kitts, st. kitts - the largest of the islands comprising Saint Christopher-Nevis; Array
is a part of federation of saint kitts and nevis, saint christopher-nevis, saint kitts and nevis, st. christopher-nevis, st. kitts and nevis
is a kind of island