1. By a glacier
   "glacially deposited material"

See also: glacial

• subinfeudation
• subito
• subjacent
• subject
• subject area
• subject case
• subject field
• subject matter
• subjection
• subjective
• subjectively
• subjectiveness
• subjectivism
• subjectivist
• subjectivity
• subjoin
• subjoining
• subjugable
• subjugate
• subjugated
• subjugation
• subjugator
• subjunction
• subjunctive
• subjunctive mood