WordNet

(genetics) the process of expressing a gene
the feelings expressed on a persons face; "a sad expression"; "a look of triumph"; "an angry face" (同)look, aspect, facial_expression, face
the act of forcing something out by squeezing or pressing; "the expression of milk from her breast"
expression without words; "tears are an expression of grief"; "the pulse is a reflection of the hearts condition" (同)manifestation, reflection, reflexion
the communication (in speech or writing) of your beliefs or opinions; "expressions of good will"; "he helped me find verbal expression for my ideas"; "the idea was immediate but the verbalism took hours" (同)verbal expression, verbalism
a way of doing something, especially a systematic way; implies an orderly logical arrangement (usually in steps)
pertaining to or having or occurring by means of a placenta; "all mammals except monotremes and marsupials are placental mammals"
mammals having a placenta; all mammals except monotremes and marsupials (同)placental mammal, eutherian, eutherian mammal
that part of the ovary of a flowering plant where the ovules form
the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus

PrepTutorEJDIC

〈U〉〈C〉(思想・意見・考えなどを)『言葉で表すこと』,(…の)『表現』《+『of』+『名』》 / 〈C〉(考え・気持ちなどの)『現れ』,印《+『of』+『名』》 / 〈C〉(考え・気持ちなどを表す)『顔つき』,表情《+『of』+『名』》 / 〈U〉(考え・気持ちなどを表す)声の調子 / 〈C〉語句,言い回し,表現法 / 〈C〉(数量・運算などを示す)式
《所有・所属》…『の』,…のものである,…に属する・《材料・要素》…『でできた』,から成る・《部分》…『の』[『中の』] ・《数量・単位・種類を表す名詞に付いて》…の・《原因・動機》…『で』,のために(because of) ・《主格関係》…『の』,による,によって・《目的格関係》…『を』,の・《同格関係》…『という』・《関係・関連》…『についての』[『の』],の点で・《抽象名詞などと共に》…の[性質をもつ] ・《『It is』+『形』+『of』+『名』+『to』 doの形で,ofの後の名詞を意味上の主語として》・《分離》…『から』・《起原・出所》…『から』[『の』](out of) ・《『名』+『of』+『a』(『an』)+『名』の形で》…のような・《『名』+『of』+『mine』(『yours, his』など独立所有格)の形で》…の…・《時》(1)《副詞句を作って》…に《形容詞句を作って》…の・《時刻》《米》…前(to,《米》before)
〈C〉(特に秩序だった)(…の)『方法』,方式《+『of』+『名』(do『ing』)》 / 〈C〉〈U〉(思考行・行為・行動の)きちょうめんさ;秩序,筋道
胎盤