what does left-handedness mean?

LEFT-HANDEDNESS as NOUN

Meaning
- preference for using the left hand
Synonym(s)
- sinistrality (what does sinistrality mean?)
Hypernyms(s) left-handedness is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- handedness (what does handedness mean?)
- laterality (what does laterality mean?)