Word Study
class oomycetes |
class ophiuroidea |
class osteichthyes |
class pauropoda |
class pelecypoda |
class period
| class phaeophyceae
| class phasmidia
| class pinopsida
| class placodermi
| class plectomycetes
class period
WORDNET DICTIONARY
Noun class period has 1 sense
- class period(n = noun.act) course session, recitation - a regularly scheduled session as part of a course of study; Array is a part of class, course, course of instruction, course of study
is a kind of session
For further exploring for "class period" in Webster Dictionary Online