This is the 9004th most frequent Turkish word.
taşcıer
"Taşçıer" is a Turkish surname and does not have a standalone meaning as a common word in Turkish.
In this sentence, 'Taşcıer' is used as a proper name, likely a surname.
Ali Taşcıer, yerel bir müzik grubunda gitar çalıyor.
Ali Taşcıer plays guitar in a local music band.
Here, 'Taşcıer' is again used as a surname, indicating the person proposing the ideas.
Taşcıer Bey bu eski taş bina için restorasyon önerileri sundu.
Mr. Taşcıer proposed renovation ideas for this old stone building.
In this sentence, 'taşcıerler' refers to stonemasons, using the word in a plural form.