You searched for: “especial
especial, spacial, special
especial (i SPESH uhl) (adjective)
Distinctive, noteworthy, personal, of special significance: In the speech, the college president paid especial attention to the awards the research department had achieved.
spacial, spatial (SPAY shuhl) (adjective)
A description of the three dimensional spaces in which objects have relative direction or position: To be a competent artist, you need to have a good sense of spacial relationships.
special (SPESH uhl) (adjective)
Unusual and readily distinguishable from other objects or individuals or events: The two little girls were special friends and played together all the time.

It was an especial honor to listen to the professor talk about spacial relationships in architecture.

It was a special moment to see my favorite building highlighted in the discussion.