The phrase "that delineate" is correct and usable in written English.
You can use this phrase to refer to something that has been clearly outlined or specified. For example, "I'm looking for a job that delineate my skills and experience."
Modular units can be useful, as can screens or room dividers that delineate the space, hide clutter and provide privacy.
In anticyclones, Dr. Marcus said, air rises and cools at the center, making ice crystals that delineate the spiral structure.
In the lists that delineate which firms represent the principal players, Sullivan & Cromwell tops the list, working on deals totaling more than $450 million.
As for Kaguya herself, her unspeakable beauty is left as much to the imagination as to illustration, implied by the unprettified strokes that delineate her face.
At issue are a set of regulations that delineate the law's ban on raising, directing or receiving unlimited funds from corporations, unions and rich donors for state parties.
We bump on to one of the "hundreds" roads, dirt tracks that delineate pioneer-era farming subdivisions.
Securing the town, the mayor explained, includes painstakingly restoring the stone walls that delineate the terraced hilltops that surmount it.
Articles that delineate the relationship of law to political structures are constitution; ideology; political party; political system.
Using sensitive tracer chemicals that delineate neural pathways, they have found direct connections between the locus coeruleus, a cluster of neurons in the brain stem that mediate arousal, fear and anger, and vestibular nuclei, which process inner-ear signals.
The passionate flag debate reflects a broader battle of symbols that delineate the feuding republicans and unionists and, in part, sustain their confrontation.
The girl is wearing a carefully pressed pair of jeans that delineate a sturdy, flat bottom; also a pair of worn ankle boots and a blouse of some cheap flowered material whose large collar suggests a convent uniform.
