bor·der·land 
(bôrdər-lănd′)
(bôrdər-lănd′)n.
1. Land located on or near a border.
2. An indeterminate area, situation, or condition: the borderland between sleeping and waking.
- physiological saline
- physiologist
- physiology
- physiopathologic
- physiopathological
- physiopathologist
- physiopathology
- physiotherapeutic
- physiotherapist
- physiotherapy
- physiotype
- physique
- physiqued
- physostigmin
- physostigmine
- phyt-
- phytate
- -phyte
- phytic acid
- phyto-
- phytochemical
- phytochemically
- phytochemist
- phytochemistry
- phytochrome