annu - arch
- annual aberration
- annual advance
- annual balance
- annual capacity
- annual cycle of fluctuation
- annual flood
- annual flooding
- annual flow
- annual growth ring
- annual layer
- annual mining output
- annual output
- annual precipitation
- annual production
- annual progress
- annual report
- annual ring
- annual variation
- annual variation of water level
- annual varve
- annual wave
- annual zone
- annually thawed layer
- annuity
- annular
- annular band
- annular borer
- annular break
- annular chambers
- annular conductive passage
- annular corrugation
- annular drainage pattern
- annular elevation
- annular lobe
- annular space
- annular tracheid
- annulate
- annulation
- annulosiphonate deposits
- annulus
