subirrigation /sub-i-ri-gāˈshən/

1. Irrigation by underground pipes
2. Irrigation from beneath

subirrˈigate transitive verb

• interpenetrable
• interpenetrant
• interpenetrate
• interpenetrated
• interpenetrates
• interpenetrating
• interpenetration
• interpenetrative
• interpersonal
• interpersonally
• interpetiolar
• interphase
• interphases
• interphone
• interphones
• interpilaster
• interpilasters
• interplanetary
• interplanetary matter
• interplant
• interplanted
• interplanting
• interplants
• interplay
• interplays