だいいちにんしゃ

Japanese

edit
For pronunciation and definitions of だいいちにんしゃ – see the following entry.
第一人者
[noun] [from 1918] the best or top person, such as the best performer in a company, or a leading expert
(This term, だいいちにんしゃ (daīchininsha), is the hiragana spelling of the above term.)