haldanite

\\ˈhȯl(ˌ)dāˌnīt, -_dəˌ-\ noun (-s)

Usage: usually capitalized

Etymology: James Alexander Haldane died 1851 and Robert Haldane died 1842, his brother, Scottish clergymen and evangelists + English -ite

: a follower of an evangelical movement in Scotland led by the Haldane brothers