plural of thickness

having a large distance between two surfaces

plural of thick space

Any of several species of large terrestrial birds in the stone-curlew family Burhinidae.

plural of thick-knee

(idiomatic, simile, of friends or members of a group) Intimate, close-knit, tight.

(letterpress typography) A metal block used to separate words, one third of an em in width. / (typography) In digital text, a character representing a thick space.

(simile, informal) Very stupid.

(idiomatic) A central or major role in a situation; a position in which one is surrounded by or very involved in complex, changing events.

sluggish and obtuse of mind