seminal
//ˈsɛmɪnəl//
Adjective
seminalCanonical form
1
Strongly influencing later developments; highly original and important.
His seminal work on genetics changed the field forever.
2
Relating to or denoting semen.
The doctor explained the importance of seminal fluid in reproduction.
3
Relating to or containing seeds.
The seminal coat protects the seed from damage.