rudiment Synonyms

first rudiment stereobate start spermatozoon sperm source semen seed seat root roe principle parvity stylobate ABC ABC's alphabets yellow eye germs first principle cackleberry undercarriage starting time cornerstone fundamentals bedrock rudiments ABCs parvitude ovum embryo element egg core component bud blastula beginning bed basis basic base essence essential footing origin nucleus nubbin necessity inextension