1. fitted with or having a banister or banisters (a railing supported by posts along a staircase or balcony)
Usage: typically used in architectural or descriptive contexts

Examples

• The banistered staircase in the old mansion was made of polished oak.
• Children held the banistered railing as they climbed the stairs.
• The banistered balcony overlooked the garden below.
• A banistered walkway connected the two buildings safely.
• The newly banistered deck provided secure access to the upper level.