Vocabulary consisting only from characters you are able to read
一次(の)
ičidži(no)
first/primary/linear (equation)/first-orderadj, leda1
術
sube
way, method, meansmix
号
gou
(1)number/edition/make/model/issue/part of that group/ (2)sobriquet/pen-name/(P) leda1, math
賞状
šoudžou
honorable certificate, honourable certificate
然り
šikari
(1)yes, yea, aye, affirmative, (vr,vi) (2)(arch) to be so mix
録音
rokuon
(audio) recordingsuru
言い難い
iigatai
hard to say, inexpressible, hesitant to say; hard to say, inexpressible, hesitant to sayadj
論
ron
(1)argument, discussion, dispute, controversy, discourse, debate, (2)theory, doctrine, (3)essay, treatise, comment mix