詩客 is read as しかく (shikaku) and means poet.
しかく
shikaku
しじんぼっかく
poets and artists
しか
Japanese and Chinese poetry
うた
classical Japanese poem (esp. tanka)
しじん
poet
しじょう
poetic sentiment
ししゅう
poetry anthology
し
Chinese poem
しさく
composition of a poem
してき
poetic
しけい
form of verse
しぶん
poetry and prose
しろん
essay on poetry