Apses (including the article)

Boyd’s Bible Dictionary:

(dispersion). Chief of the 18th course of the temple service (1 Chron. 24:15).

Concise Bible Dictionary:

Head of the eighteenth course of priests for service in the temple (1 Chron. 24:15).

Strong’s Dictionary of Hebrew Words:

Transliteration:
Pitstsets
Phonic:
pits-tsates’
Meaning:
from an unused root meaning to dissever; dispersive; Pitstsets, a priest
KJV Usage:
Apses (including the article)

Potts’ Bible Proper Names:

Dispersion; to dissever:―chief of eighteenth course of priests, 1 Chron. 24:15. {Dispersio}