Dalradian /dal-rāˈdi-ən/ (geology)

Applied to a series of Precambrian rocks well represented in the Scottish Highlands (also noun)

• highbrows
• high camp
• highchair
• highchairs
• High Church
• High-Churchism
• High-Churchman
• high-class
• high colour
• high-coloured
• high comedies
• high comedy
• high command
• high commands
• High Commission
• High Commission Court
• High Commissioner
• High Constable
• high court
• High Court of Justice
• High Court of Justiciary
• high courts
• high cross
• high crosses
• high day