The phrase 'kneeling head' is correct and usable in written English
You can typically use it when you want to refer to someone bowing their head in a gesture of reverence or humility. For example, "The king recognized the brave soldier, who knelt and bowed his head in respect."
At least two hundred men were kneeling, heads bowed to the carpet.
Being a Coptic man, I saw 21 of "my own" lined-up along the shore, wearing orange jumpsuits, kneeling, heads down, silent but strong.
I didn't quite understand until, weeks later, I visited you at the nail salon and watched as you knelt, head bent, washing the feet of one old white woman after another.
The next day, Poinar knelt head down over a trench in area 2000, trying to excavate a jaw with teeth protruding from the wall of the pit.
Likewise, in the opening chorus, "Kommt, ihr Töchter, helft mir klagen" ("Come, ye daughters, help me lament"), the Rundfunkchor singers looked traumatized, some of them kneeling, their heads in their hands.
Another man is kneeling, cradling the head of a lad in a black jacket, rocking him backwards and forwards gently, as he weeps.
I remember having a bilious attack, kneeling with my head over the toilet and feeling so ill I wished I could die.
After taking the checkered flag, Vettel performed several Nascar-style, tire-smoking doughnuts on the track before climbing from his car, acknowledging the crowd and kneeling with his head bowed to the track.
But Riley's crib was bathed in a sliver of light from the bathroom, and from the doorway I could see the tiny mound of her asleep in a kneeling position, her head turned to the side.
Hate shared a final look with Mike, a look worth a thousand words, and then dropped the knife with a clatter, raising his arms above his head, kneeling when ordered to, sliding his hands slowly around his back to await the handcuffs.
