Suffix or noun '—domari' meaning 'stopping at' or 'no further than' (e.g., a train that terminates at a certain station).
この快速は大阪止まりです。先に進む列車に乗り換えてください。
This express terminates at Osaka. Please transfer to a train that goes further.
夜行列車は札幌止まりで、そこで折り返す予定だ。
The overnight train stops at Sapporo and is scheduled to turn back there.
彼の学問は独学止まりで、大学の専門教育は受けていない。
His studies remained at the level of self-study; he did not receive university-level specialist education.