1) Forerunner NounPrecursor
A person who goes before or announces the coming of another.
2) Forerunner NounHarbinger, Herald, Precursor, Predecessor
Something that precedes and indicates the approach of something or someone.
Heulandite - a group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium.
Heuchera Cylindrica, Poker Alumroot, Poker Heuchera - plant with leathery heart-shaped leaf blades clustered at base of long stalks with greenish-white flowers clustered along the upper part; western North America.
Heth - the 8th letter of the Hebrew alphabet.
Heterozygote - (genetics) an organism having two different alleles of a particular gene and so giving rise to varying offspring.
Heterozygosity - the state of being heterozygous; having two different alleles of the same gene.
Heterotroph - an organism that depends on complex organic substances for nutrition.