Fersiwn argraffu

Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn

Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN

H

hierarchy

a series of ordered groupings within a system

highlight

move into the foreground to make more visible or prominent

hypothesis

a proposal intended to explain certain facts or observations