adjective
US/ˌpaɪ.əˈnɪr.ɪŋ/
UK/ˌpaɪ.əˈnɪə.rɪŋ/
new and the first of its kind
In context
She won a prize for her pioneering work on clean energy.
Short entry. Full notes coming.
new and the first of its kind
She won a prize for her pioneering work on clean energy.
Short entry. Full notes coming.