I. bar‧i‧tone¹ /ˈbærətəʊn, ˈbærɪtəʊn $ -toʊn/ noun
[Date: 1600-1700; Language: Italian; Origin: baritono, from Greek barytonos 'deep-sounding', from barys 'heavy' + tonos 'tone']

1. [countable] a male singing voice that is lower than a tenor but higher than a bass, or a man with a voice like this:
a famous baritone

2. [singular] the part of a musical work that is written for a baritone voice or instrument:
Can you sing the baritone? ⇒ alto²(2), bass¹(2), soprano¹(2), tenor¹(2)

[TahlilGaran] Dictionary of Contemporary English ▲

II. baritone² adjective [only before noun]
a baritone voice or instrument is lower than a tenor but higher than a bass

[TahlilGaran] Dictionary of Contemporary English ▲

baritone
noun
ADJ. lusty, melodious, pleasant, rich
BARITONE + NOUN voice | solo
PREP. in a … ~ He sang in his rich baritone

[TahlilGaran] Collocations Dictionary ▲