A board foot is one foot long, one foot wide and one inch in thickness. Checking the Waste Mary Huston Gregory This is usually expressed in pounds per thousand board feet, a board foot being considered as one-twelfth of a cubic foot.
Sibilance is a manner of articulation of fricative and affricate consonants, made by directing a stream of air with the tongue towards the sharp edge of the teeth, which are held close together; a consonant that uses sibilance may be called a sibilant, or a strident.
Use nuance to refer to a very small difference in color, meaning, or feeling. What makes singers brilliant is not how loud they can sing a note, but how many nuances they can evoke through their approach. Think of cloudsââsubtle gradations in color to understand this word. When you say a work of art was nuanced, it means there was a lot to it, but incorporated subtly.